18131710

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13841}}^1$

素因数の和:13979

約数の個数: 16

約数和(自身を含む): 32888592

約数和(自身を除く): 14756882

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 13841, 27682, 69205, 138410, 1813171, 3626342, 9065855, 18131710]

約数ペア:

[(1, 18131710), (2, 9065855), (5, 3626342), (10, 1813171), (131, 138410), (262, 69205), (655, 27682), (1310, 13841)]