18082790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 36343296

約数和(自身を除く): 18260506

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3823, 4730, 7646, 19115, 38230, 42053, 84106, 164389, 210265, 328778, 420530, 821945, 1643890, 1808279, 3616558, 9041395, 18082790]

約数ペア:

[(1, 18082790), (2, 9041395), (5, 3616558), (10, 1808279), (11, 1643890), (22, 821945), (43, 420530), (55, 328778), (86, 210265), (110, 164389), (215, 84106), (430, 42053), (473, 38230), (946, 19115), (2365, 7646), (3823, 4730)]