18312710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140867}}^1$

素因数の和:140887

約数の個数: 16

約数和(自身を含む): 35498736

約数和(自身を除く): 17186026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 140867, 281734, 704335, 1408670, 1831271, 3662542, 9156355, 18312710]

約数ペア:

[(1, 18312710), (2, 9156355), (5, 3662542), (10, 1831271), (13, 1408670), (26, 704335), (65, 281734), (130, 140867)]