17991870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46133}}^1$

素因数の和:46156

約数の個数: 32

約数和(自身を含む): 46503072

約数和(自身を除く): 28511202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46133, 92266, 138399, 230665, 276798, 461330, 599729, 691995, 1199458, 1383990, 1799187, 2998645, 3598374, 5997290, 8995935, 17991870]

約数ペア:

[(1, 17991870), (2, 8995935), (3, 5997290), (5, 3598374), (6, 2998645), (10, 1799187), (13, 1383990), (15, 1199458), (26, 691995), (30, 599729), (39, 461330), (65, 276798), (78, 230665), (130, 138399), (195, 92266), (390, 46133)]