18336927

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 28819200

約数和(自身を除く): 10482273

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1579, 1659, 3871, 4737, 11053, 11613, 33159, 77371, 124741, 232113, 374223, 873187, 2619561, 6112309, 18336927]

約数ペア:

[(1, 18336927), (3, 6112309), (7, 2619561), (21, 873187), (49, 374223), (79, 232113), (147, 124741), (237, 77371), (553, 33159), (1579, 11613), (1659, 11053), (3871, 4737)]