18272106

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 40840800

約数和(自身を除く): 22568694

約数列:

[1, 2, 3, 6, 9, 18, 67, 109, 134, 139, 201, 218, 278, 327, 402, 417, 603, 654, 834, 981, 1206, 1251, 1962, 2502, 7303, 9313, 14606, 15151, 18626, 21909, 27939, 30302, 43818, 45453, 55878, 65727, 83817, 90906, 131454, 136359, 167634, 272718, 1015117, 2030234, 3045351, 6090702, 9136053, 18272106]

約数ペア:

[(1, 18272106), (2, 9136053), (3, 6090702), (6, 3045351), (9, 2030234), (18, 1015117), (67, 272718), (109, 167634), (134, 136359), (139, 131454), (201, 90906), (218, 83817), (278, 65727), (327, 55878), (402, 45453), (417, 43818), (603, 30302), (654, 27939), (834, 21909), (981, 18626), (1206, 15151), (1251, 14606), (1962, 9313), (2502, 7303)]