18703438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3169}}^1$

素因数の和:3411

約数の個数: 16

約数和(自身を含む): 30355920

約数和(自身を除く): 11652482

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3169, 5902, 6338, 41197, 82394, 719363, 1438726, 9351719, 18703438]

約数ペア:

[(1, 18703438), (2, 9351719), (13, 1438726), (26, 719363), (227, 82394), (454, 41197), (2951, 6338), (3169, 5902)]