17863030

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4243}}^1$

素因数の和:4671

約数の個数: 16

約数和(自身を含む): 32237424

約数和(自身を除く): 14374394

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4243, 8486, 21215, 42430, 1786303, 3572606, 8931515, 17863030]

約数ペア:

[(1, 17863030), (2, 8931515), (5, 3572606), (10, 1786303), (421, 42430), (842, 21215), (2105, 8486), (4210, 4243)]