18192213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 28774200

約数和(自身を除く): 10581987

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2549, 7137, 7647, 22941, 33137, 99411, 155489, 298233, 466467, 1399401, 2021357, 6064071, 18192213]

約数ペア:

[(1, 18192213), (3, 6064071), (9, 2021357), (13, 1399401), (39, 466467), (61, 298233), (117, 155489), (183, 99411), (549, 33137), (793, 22941), (2379, 7647), (2549, 7137)]