18628546

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 30051648

約数和(自身を除く): 11423102

約数列:

[1, 2, 43, 53, 61, 67, 86, 106, 122, 134, 2279, 2623, 2881, 3233, 3551, 4087, 4558, 5246, 5762, 6466, 7102, 8174, 139019, 152693, 175741, 216611, 278038, 305386, 351482, 433222, 9314273, 18628546]

約数ペア:

[(1, 18628546), (2, 9314273), (43, 433222), (53, 351482), (61, 305386), (67, 278038), (86, 216611), (106, 175741), (122, 152693), (134, 139019), (2279, 8174), (2623, 7102), (2881, 6466), (3233, 5762), (3551, 5246), (4087, 4558)]