18243428

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6451}}^1$

素因数の和:6563

約数の個数: 24

約数和(自身を含む): 36853824

約数和(自身を除く): 18610396

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 6451, 12902, 25804, 45157, 90314, 180628, 651551, 1303102, 2606204, 4560857, 9121714, 18243428]

約数ペア:

[(1, 18243428), (2, 9121714), (4, 4560857), (7, 2606204), (14, 1303102), (28, 651551), (101, 180628), (202, 90314), (404, 45157), (707, 25804), (1414, 12902), (2828, 6451)]