18043180

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3329}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 38041920

約数和(自身を除く): 19998740

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3329, 5420, 6658, 13316, 16645, 33290, 66580, 902159, 1804318, 3608636, 4510795, 9021590, 18043180]

約数ペア:

[(1, 18043180), (2, 9021590), (4, 4510795), (5, 3608636), (10, 1804318), (20, 902159), (271, 66580), (542, 33290), (1084, 16645), (1355, 13316), (2710, 6658), (3329, 5420)]