20182645188

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{21163}}^1$

素因数の和:21681

約数の個数: 72

約数和(自身を含む): 51999948000

約数和(自身を除く): 31817302812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 449, 531, 708, 898, 1062, 1347, 1796, 2124, 2694, 4041, 5388, 8082, 16164, 21163, 26491, 42326, 52982, 63489, 79473, 84652, 105964, 126978, 158946, 190467, 238419, 253956, 317892, 380934, 476838, 761868, 953676, 1248617, 2497234, 3745851, 4994468, 7491702, 9502187, 11237553, 14983404, 19004374, 22475106, 28506561, 38008748, 44950212, 57013122, 85519683, 114026244, 171039366, 342078732, 560629033, 1121258066, 1681887099, 2242516132, 3363774198, 5045661297, 6727548396, 10091322594, 20182645188]

約数ペア:

[(1, 20182645188), (2, 10091322594), (3, 6727548396), (4, 5045661297), (6, 3363774198), (9, 2242516132), (12, 1681887099), (18, 1121258066), (36, 560629033), (59, 342078732), (118, 171039366), (177, 114026244), (236, 85519683), (354, 57013122), (449, 44950212), (531, 38008748), (708, 28506561), (898, 22475106), (1062, 19004374), (1347, 14983404), (1796, 11237553), (2124, 9502187), (2694, 7491702), (4041, 4994468), (5388, 3745851), (8082, 2497234), (16164, 1248617), (21163, 953676), (26491, 761868), (42326, 476838), (52982, 380934), (63489, 317892), (79473, 253956), (84652, 238419), (105964, 190467), (126978, 158946)]