18980303364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:475

約数の個数: 216

約数和(自身を含む): 54377826048

約数和(自身を除く): 35397522684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 157, 198, 222, 223, 314, 333, 396, 407, 444, 446, 471, 628, 666, 669, 814, 892, 942, 1221, 1332, 1338, 1369, 1413, 1628, 1727, 1884, 2007, 2442, 2453, 2676, 2738, 2826, 3454, 3663, 4014, 4107, 4884, 4906, 5181, 5476, 5652, 5809, 6908, 7326, 7359, 8028, 8214, 8251, 9812, 10362, 11618, 12321, 14652, 14718, 15059, 15543, 16428, 16502, 17427, 20724, 22077, 23236, 24642, 24753, 29436, 30118, 31086, 33004, 34854, 35011, 44154, 45177, 49284, 49506, 52281, 60236, 62172, 63899, 69708, 70022, 74259, 88308, 90354, 90761, 99012, 104562, 105033, 127798, 135531, 140044, 148518, 180708, 181522, 191697, 209124, 210066, 214933, 255596, 271062, 272283, 297036, 305287, 315099, 363044, 383394, 385121, 420132, 429866, 542124, 544566, 575091, 610574, 630198, 644799, 766788, 770242, 816849, 859732, 915861, 1089132, 1150182, 1155363, 1221148, 1260396, 1289598, 1295407, 1540484, 1633698, 1831722, 1934397, 2300364, 2310726, 2364263, 2579196, 2590814, 2747583, 3267396, 3358157, 3466089, 3663444, 3868794, 3886221, 4621452, 4728526, 5181628, 5495166, 6716314, 6932178, 7092789, 7737588, 7772442, 9457052, 10074471, 10990332, 11658663, 13432628, 13864356, 14185578, 14249477, 15544884, 20148942, 21278367, 23317326, 28371156, 28498954, 30223413, 40297884, 42556734, 42748431, 46634652, 47930059, 56997908, 60446826, 85113468, 85496862, 95860118, 120893652, 128245293, 143790177, 170993724, 191720236, 256490586, 287580354, 431370531, 512981172, 527230649, 575160708, 862741062, 1054461298, 1581691947, 1725482124, 2108922596, 3163383894, 4745075841, 6326767788, 9490151682, 18980303364]

約数ペア:

[(1, 18980303364), (2, 9490151682), (3, 6326767788), (4, 4745075841), (6, 3163383894), (9, 2108922596), (11, 1725482124), (12, 1581691947), (18, 1054461298), (22, 862741062), (33, 575160708), (36, 527230649), (37, 512981172), (44, 431370531), (66, 287580354), (74, 256490586), (99, 191720236), (111, 170993724), (132, 143790177), (148, 128245293), (157, 120893652), (198, 95860118), (222, 85496862), (223, 85113468), (314, 60446826), (333, 56997908), (396, 47930059), (407, 46634652), (444, 42748431), (446, 42556734), (471, 40297884), (628, 30223413), (666, 28498954), (669, 28371156), (814, 23317326), (892, 21278367), (942, 20148942), (1221, 15544884), (1332, 14249477), (1338, 14185578), (1369, 13864356), (1413, 13432628), (1628, 11658663), (1727, 10990332), (1884, 10074471), (2007, 9457052), (2442, 7772442), (2453, 7737588), (2676, 7092789), (2738, 6932178), (2826, 6716314), (3454, 5495166), (3663, 5181628), (4014, 4728526), (4107, 4621452), (4884, 3886221), (4906, 3868794), (5181, 3663444), (5476, 3466089), (5652, 3358157), (5809, 3267396), (6908, 2747583), (7326, 2590814), (7359, 2579196), (8028, 2364263), (8214, 2310726), (8251, 2300364), (9812, 1934397), (10362, 1831722), (11618, 1633698), (12321, 1540484), (14652, 1295407), (14718, 1289598), (15059, 1260396), (15543, 1221148), (16428, 1155363), (16502, 1150182), (17427, 1089132), (20724, 915861), (22077, 859732), (23236, 816849), (24642, 770242), (24753, 766788), (29436, 644799), (30118, 630198), (31086, 610574), (33004, 575091), (34854, 544566), (35011, 542124), (44154, 429866), (45177, 420132), (49284, 385121), (49506, 383394), (52281, 363044), (60236, 315099), (62172, 305287), (63899, 297036), (69708, 272283), (70022, 271062), (74259, 255596), (88308, 214933), (90354, 210066), (90761, 209124), (99012, 191697), (104562, 181522), (105033, 180708), (127798, 148518), (135531, 140044)]