18636860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84713}}^1$

素因数の和:84733

約数の個数: 24

約数和(自身を含む): 42695856

約数和(自身を除く): 24058996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 84713, 169426, 338852, 423565, 847130, 931843, 1694260, 1863686, 3727372, 4659215, 9318430, 18636860]

約数ペア:

[(1, 18636860), (2, 9318430), (4, 4659215), (5, 3727372), (10, 1863686), (11, 1694260), (20, 931843), (22, 847130), (44, 423565), (55, 338852), (110, 169426), (220, 84713)]