18075640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41081}}^1$

素因数の和:41103

約数の個数: 32

約数和(自身を含む): 44368560

約数和(自身を除く): 26292920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41081, 82162, 164324, 205405, 328648, 410810, 451891, 821620, 903782, 1643240, 1807564, 2259455, 3615128, 4518910, 9037820, 18075640]

約数ペア:

[(1, 18075640), (2, 9037820), (4, 4518910), (5, 3615128), (8, 2259455), (10, 1807564), (11, 1643240), (20, 903782), (22, 821620), (40, 451891), (44, 410810), (55, 328648), (88, 205405), (110, 164324), (220, 82162), (440, 41081)]