18344774

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21481}}^1$

素因数の和:21551

約数の個数: 16

約数和(自身を含む): 31965216

約数和(自身を除く): 13620442

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21481, 42962, 150367, 300734, 1310341, 2620682, 9172387, 18344774]

約数ペア:

[(1, 18344774), (2, 9172387), (7, 2620682), (14, 1310341), (61, 300734), (122, 150367), (427, 42962), (854, 21481)]