18814090

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1471}}^1$

素因数の和:2757

約数の個数: 16

約数和(自身を含む): 33914880

約数和(自身を除く): 15100790

約数列:

[1, 2, 5, 10, 1279, 1471, 2558, 2942, 6395, 7355, 12790, 14710, 1881409, 3762818, 9407045, 18814090]

約数ペア:

[(1, 18814090), (2, 9407045), (5, 3762818), (10, 1881409), (1279, 14710), (1471, 12790), (2558, 7355), (2942, 6395)]