18829226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^2$

素因数の和:135

約数の個数: 36

約数和(自身を含む): 32678982

約数和(自身を除く): 13849756

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 299, 481, 529, 598, 851, 962, 1058, 1369, 1702, 2738, 6877, 11063, 13754, 17797, 19573, 22126, 31487, 35594, 39146, 62974, 254449, 409331, 508898, 724201, 818662, 1448402, 9414613, 18829226]

約数ペア:

[(1, 18829226), (2, 9414613), (13, 1448402), (23, 818662), (26, 724201), (37, 508898), (46, 409331), (74, 254449), (299, 62974), (481, 39146), (529, 35594), (598, 31487), (851, 22126), (962, 19573), (1058, 17797), (1369, 13754), (1702, 11063), (2738, 6877)]