18785858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 34909056

約数和(自身を除く): 16123198

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 233, 443, 466, 886, 1631, 3029, 3101, 3262, 5759, 6058, 6202, 11518, 21203, 40313, 42406, 80626, 103219, 206438, 722533, 1341847, 1445066, 2683694, 9392929, 18785858]

約数ペア:

[(1, 18785858), (2, 9392929), (7, 2683694), (13, 1445066), (14, 1341847), (26, 722533), (91, 206438), (182, 103219), (233, 80626), (443, 42406), (466, 40313), (886, 21203), (1631, 11518), (3029, 6202), (3101, 6058), (3262, 5759)]