18310820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83231}}^1$

素因数の和:83251

約数の個数: 24

約数和(自身を含む): 41948928

約数和(自身を除く): 23638108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83231, 166462, 332924, 416155, 832310, 915541, 1664620, 1831082, 3662164, 4577705, 9155410, 18310820]

約数ペア:

[(1, 18310820), (2, 9155410), (4, 4577705), (5, 3662164), (10, 1831082), (11, 1664620), (20, 915541), (22, 832310), (44, 416155), (55, 332924), (110, 166462), (220, 83231)]