18146331

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2549}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 30232800

約数和(自身を除く): 12086469

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 2549, 7119, 7647, 17843, 22941, 53529, 160587, 288037, 864111, 2016259, 2592333, 6048777, 18146331]

約数ペア:

[(1, 18146331), (3, 6048777), (7, 2592333), (9, 2016259), (21, 864111), (63, 288037), (113, 160587), (339, 53529), (791, 22941), (1017, 17843), (2373, 7647), (2549, 7119)]