18396326

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1536

約数の個数: 24

約数和(自身を含む): 30708864

約数和(自身を除く): 12312538

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1471, 2942, 6253, 12506, 19123, 38246, 54427, 108854, 248599, 497198, 707551, 1415102, 9198163, 18396326]

約数ペア:

[(1, 18396326), (2, 9198163), (13, 1415102), (26, 707551), (37, 497198), (74, 248599), (169, 108854), (338, 54427), (481, 38246), (962, 19123), (1471, 12506), (2942, 6253)]