18291260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70351}}^1$

素因数の和:70373

約数の個数: 24

約数和(自身を含む): 41366976

約数和(自身を除く): 23075716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70351, 140702, 281404, 351755, 703510, 914563, 1407020, 1829126, 3658252, 4572815, 9145630, 18291260]

約数ペア:

[(1, 18291260), (2, 9145630), (4, 4572815), (5, 3658252), (10, 1829126), (13, 1407020), (20, 914563), (26, 703510), (52, 351755), (65, 281404), (130, 140702), (260, 70351)]