18067611

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 24799104

約数和(自身を除く): 6731493

約数列:

[1, 3, 43, 129, 227, 617, 681, 1851, 9761, 26531, 29283, 79593, 140059, 420177, 6022537, 18067611]

約数ペア:

[(1, 18067611), (3, 6022537), (43, 420177), (129, 140059), (227, 79593), (617, 29283), (681, 26531), (1851, 9761)]