18211204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2741}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 35009856

約数和(自身を除く): 16798652

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 2741, 3322, 5482, 6644, 10964, 30151, 60302, 120604, 413891, 827782, 1655564, 4552801, 9105602, 18211204]

約数ペア:

[(1, 18211204), (2, 9105602), (4, 4552801), (11, 1655564), (22, 827782), (44, 413891), (151, 120604), (302, 60302), (604, 30151), (1661, 10964), (2741, 6644), (3322, 5482)]