18315184482

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:670

約数の個数: 256

約数和(自身を含む): 50721792000

約数和(自身を除く): 32406607518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 111, 114, 126, 133, 157, 171, 189, 222, 259, 266, 314, 333, 342, 378, 399, 439, 471, 513, 518, 666, 703, 777, 798, 878, 942, 999, 1026, 1099, 1197, 1317, 1406, 1413, 1554, 1998, 2109, 2198, 2331, 2394, 2634, 2826, 2983, 3073, 3297, 3591, 3951, 4218, 4239, 4662, 4921, 5809, 5966, 6146, 6327, 6594, 6993, 7182, 7902, 8341, 8478, 8949, 9219, 9842, 9891, 11618, 11853, 12654, 13986, 14763, 16243, 16682, 17427, 17898, 18438, 18981, 19782, 20881, 23706, 25023, 26847, 27657, 29526, 29673, 32486, 34854, 37962, 40663, 41762, 44289, 48729, 50046, 52281, 53694, 55314, 58387, 59346, 62643, 68923, 75069, 80541, 81326, 82971, 88578, 97458, 104562, 110371, 113701, 116774, 121989, 125286, 132867, 137846, 146187, 150138, 156843, 161082, 165942, 175161, 187929, 206769, 220742, 225207, 227402, 243978, 265734, 292374, 308617, 313686, 331113, 341103, 350322, 365967, 375858, 413538, 438561, 450414, 482461, 525483, 563787, 617234, 620307, 662226, 682206, 731934, 772597, 877122, 925851, 964922, 993339, 1023309, 1050966, 1097901, 1127574, 1240614, 1309537, 1447383, 1545194, 1576449, 1851702, 1860921, 1986678, 2046618, 2160319, 2195802, 2317791, 2550151, 2619074, 2777553, 2894766, 2980017, 3069927, 3152898, 3721842, 3928611, 4320638, 4342149, 4635582, 5100302, 5555106, 5960034, 6139854, 6480957, 6953373, 7650453, 7857222, 8332659, 8684298, 9166759, 11785833, 12961914, 13026447, 13906746, 15300906, 16665318, 17851057, 18333518, 19442871, 20860119, 22951359, 23571666, 26052894, 27500277, 35357499, 35702114, 38885742, 41720238, 45902718, 48452869, 53553171, 55000554, 58328613, 68854077, 70714998, 82500831, 96905738, 107106342, 116657226, 137708154, 145358607, 160659513, 165001662, 247502493, 290717214, 321319026, 339170083, 436075821, 481978539, 495004986, 678340166, 872151642, 963957078, 1017510249, 1308227463, 2035020498, 2616454926, 3052530747, 6105061494, 9157592241, 18315184482]

約数ペア:

[(1, 18315184482), (2, 9157592241), (3, 6105061494), (6, 3052530747), (7, 2616454926), (9, 2035020498), (14, 1308227463), (18, 1017510249), (19, 963957078), (21, 872151642), (27, 678340166), (37, 495004986), (38, 481978539), (42, 436075821), (54, 339170083), (57, 321319026), (63, 290717214), (74, 247502493), (111, 165001662), (114, 160659513), (126, 145358607), (133, 137708154), (157, 116657226), (171, 107106342), (189, 96905738), (222, 82500831), (259, 70714998), (266, 68854077), (314, 58328613), (333, 55000554), (342, 53553171), (378, 48452869), (399, 45902718), (439, 41720238), (471, 38885742), (513, 35702114), (518, 35357499), (666, 27500277), (703, 26052894), (777, 23571666), (798, 22951359), (878, 20860119), (942, 19442871), (999, 18333518), (1026, 17851057), (1099, 16665318), (1197, 15300906), (1317, 13906746), (1406, 13026447), (1413, 12961914), (1554, 11785833), (1998, 9166759), (2109, 8684298), (2198, 8332659), (2331, 7857222), (2394, 7650453), (2634, 6953373), (2826, 6480957), (2983, 6139854), (3073, 5960034), (3297, 5555106), (3591, 5100302), (3951, 4635582), (4218, 4342149), (4239, 4320638), (4662, 3928611), (4921, 3721842), (5809, 3152898), (5966, 3069927), (6146, 2980017), (6327, 2894766), (6594, 2777553), (6993, 2619074), (7182, 2550151), (7902, 2317791), (8341, 2195802), (8478, 2160319), (8949, 2046618), (9219, 1986678), (9842, 1860921), (9891, 1851702), (11618, 1576449), (11853, 1545194), (12654, 1447383), (13986, 1309537), (14763, 1240614), (16243, 1127574), (16682, 1097901), (17427, 1050966), (17898, 1023309), (18438, 993339), (18981, 964922), (19782, 925851), (20881, 877122), (23706, 772597), (25023, 731934), (26847, 682206), (27657, 662226), (29526, 620307), (29673, 617234), (32486, 563787), (34854, 525483), (37962, 482461), (40663, 450414), (41762, 438561), (44289, 413538), (48729, 375858), (50046, 365967), (52281, 350322), (53694, 341103), (55314, 331113), (58387, 313686), (59346, 308617), (62643, 292374), (68923, 265734), (75069, 243978), (80541, 227402), (81326, 225207), (82971, 220742), (88578, 206769), (97458, 187929), (104562, 175161), (110371, 165942), (113701, 161082), (116774, 156843), (121989, 150138), (125286, 146187), (132867, 137846)]