1818444628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 4729777920

約数和(自身を除く): 2911333292

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 41, 44, 52, 53, 76, 77, 82, 91, 106, 121, 133, 143, 154, 164, 182, 209, 212, 242, 247, 266, 286, 287, 308, 364, 371, 418, 451, 484, 494, 532, 533, 572, 574, 583, 689, 742, 779, 836, 847, 902, 988, 1001, 1007, 1066, 1148, 1166, 1378, 1463, 1484, 1558, 1573, 1694, 1729, 1804, 2002, 2014, 2132, 2173, 2299, 2332, 2717, 2756, 2926, 3116, 3146, 3157, 3388, 3458, 3731, 4004, 4028, 4081, 4346, 4598, 4823, 4961, 5434, 5453, 5852, 5863, 6292, 6314, 6413, 6916, 7049, 7462, 7579, 8162, 8569, 8692, 9196, 9646, 9922, 10127, 10868, 10906, 11011, 11077, 11726, 12628, 12826, 13091, 14098, 14924, 15158, 15211, 16093, 16324, 17138, 19019, 19292, 19844, 20254, 21812, 22022, 22154, 23452, 23903, 25652, 26182, 28196, 28249, 29887, 30316, 30422, 32186, 34276, 34727, 38038, 40508, 41041, 41287, 44044, 44308, 44891, 47806, 52364, 53053, 56498, 59774, 59983, 60844, 64372, 64493, 69454, 70889, 76076, 77539, 82082, 82574, 83369, 89782, 91637, 94259, 95612, 106106, 111397, 112996, 119548, 119966, 121847, 128986, 138908, 141778, 144001, 155078, 164164, 165148, 166738, 167321, 179564, 183274, 188518, 197743, 209209, 212212, 222794, 239932, 243694, 257972, 262933, 283556, 288002, 289009, 310156, 310739, 333476, 334642, 366548, 377036, 395486, 418418, 445588, 451451, 454157, 487388, 525866, 536731, 576004, 578018, 583583, 621478, 659813, 669284, 779779, 790972, 836836, 852929, 902902, 908314, 1008007, 1051732, 1073462, 1156036, 1167166, 1225367, 1242956, 1319626, 1559558, 1584011, 1705858, 1805804, 1816628, 1840531, 2016014, 2146924, 2175173, 2334332, 2450734, 2639252, 3119116, 3168022, 3179099, 3411716, 3418129, 3681062, 3757117, 4032028, 4350346, 4901468, 4995727, 5904041, 6336044, 6358198, 6836258, 7362124, 7514234, 8577569, 8700692, 9991454, 11088077, 11808082, 12716396, 13672516, 15028468, 17155138, 19982908, 22176154, 23616164, 23926903, 34310276, 34970089, 41328287, 44352308, 47853806, 64944451, 69940178, 82656574, 95707612, 129888902, 139880356, 165313148, 259777804, 454611157, 909222314, 1818444628]

約数ペア:

[(1, 1818444628), (2, 909222314), (4, 454611157), (7, 259777804), (11, 165313148), (13, 139880356), (14, 129888902), (19, 95707612), (22, 82656574), (26, 69940178), (28, 64944451), (38, 47853806), (41, 44352308), (44, 41328287), (52, 34970089), (53, 34310276), (76, 23926903), (77, 23616164), (82, 22176154), (91, 19982908), (106, 17155138), (121, 15028468), (133, 13672516), (143, 12716396), (154, 11808082), (164, 11088077), (182, 9991454), (209, 8700692), (212, 8577569), (242, 7514234), (247, 7362124), (266, 6836258), (286, 6358198), (287, 6336044), (308, 5904041), (364, 4995727), (371, 4901468), (418, 4350346), (451, 4032028), (484, 3757117), (494, 3681062), (532, 3418129), (533, 3411716), (572, 3179099), (574, 3168022), (583, 3119116), (689, 2639252), (742, 2450734), (779, 2334332), (836, 2175173), (847, 2146924), (902, 2016014), (988, 1840531), (1001, 1816628), (1007, 1805804), (1066, 1705858), (1148, 1584011), (1166, 1559558), (1378, 1319626), (1463, 1242956), (1484, 1225367), (1558, 1167166), (1573, 1156036), (1694, 1073462), (1729, 1051732), (1804, 1008007), (2002, 908314), (2014, 902902), (2132, 852929), (2173, 836836), (2299, 790972), (2332, 779779), (2717, 669284), (2756, 659813), (2926, 621478), (3116, 583583), (3146, 578018), (3157, 576004), (3388, 536731), (3458, 525866), (3731, 487388), (4004, 454157), (4028, 451451), (4081, 445588), (4346, 418418), (4598, 395486), (4823, 377036), (4961, 366548), (5434, 334642), (5453, 333476), (5852, 310739), (5863, 310156), (6292, 289009), (6314, 288002), (6413, 283556), (6916, 262933), (7049, 257972), (7462, 243694), (7579, 239932), (8162, 222794), (8569, 212212), (8692, 209209), (9196, 197743), (9646, 188518), (9922, 183274), (10127, 179564), (10868, 167321), (10906, 166738), (11011, 165148), (11077, 164164), (11726, 155078), (12628, 144001), (12826, 141778), (13091, 138908), (14098, 128986), (14924, 121847), (15158, 119966), (15211, 119548), (16093, 112996), (16324, 111397), (17138, 106106), (19019, 95612), (19292, 94259), (19844, 91637), (20254, 89782), (21812, 83369), (22022, 82574), (22154, 82082), (23452, 77539), (23903, 76076), (25652, 70889), (26182, 69454), (28196, 64493), (28249, 64372), (29887, 60844), (30316, 59983), (30422, 59774), (32186, 56498), (34276, 53053), (34727, 52364), (38038, 47806), (40508, 44891), (41041, 44308), (41287, 44044)]