18651698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{853}}^1$

素因数の和:926

約数の個数: 24

約数和(自身を含む): 31241028

約数和(自身を除く): 12589330

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 841, 853, 1682, 1706, 10933, 11089, 21866, 22178, 24737, 49474, 321581, 643162, 717373, 1434746, 9325849, 18651698]

約数ペア:

[(1, 18651698), (2, 9325849), (13, 1434746), (26, 717373), (29, 643162), (58, 321581), (377, 49474), (754, 24737), (841, 22178), (853, 21866), (1682, 11089), (1706, 10933)]