18873530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3541}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 37488528

約数和(自身を除く): 18614998

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3541, 5330, 7082, 17705, 35410, 46033, 92066, 145181, 230165, 290362, 460330, 725905, 1451810, 1887353, 3774706, 9436765, 18873530]

約数ペア:

[(1, 18873530), (2, 9436765), (5, 3774706), (10, 1887353), (13, 1451810), (26, 725905), (41, 460330), (65, 290362), (82, 230165), (130, 145181), (205, 92066), (410, 46033), (533, 35410), (1066, 17705), (2665, 7082), (3541, 5330)]