18381374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13697}}^1$

素因数の和:13771

約数の個数: 16

約数和(自身を含む): 30573936

約数和(自身を除く): 12192562

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13697, 27394, 150667, 301334, 835517, 1671034, 9190687, 18381374]

約数ペア:

[(1, 18381374), (2, 9190687), (11, 1671034), (22, 835517), (61, 301334), (122, 150667), (671, 27394), (1342, 13697)]