18632814

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 19521426

約数列:

[1, 2, 3, 6, 71, 142, 191, 213, 229, 382, 426, 458, 573, 687, 1146, 1374, 13561, 16259, 27122, 32518, 40683, 43739, 48777, 81366, 87478, 97554, 131217, 262434, 3105469, 6210938, 9316407, 18632814]

約数ペア:

[(1, 18632814), (2, 9316407), (3, 6210938), (6, 3105469), (71, 262434), (142, 131217), (191, 97554), (213, 87478), (229, 81366), (382, 48777), (426, 43739), (458, 40683), (573, 32518), (687, 27122), (1146, 16259), (1374, 13561)]