18702556895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2377}}^1\times {\mathrm{4933}}^1$

素因数の和:7355

約数の個数: 32

約数和(自身を含む): 25343392320

約数和(自身を除く): 6640835425

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 2377, 4933, 11885, 24665, 26147, 54263, 68933, 130735, 143057, 271315, 344665, 715285, 758263, 1573627, 3791315, 7868135, 11725741, 58628705, 128983151, 340046489, 644915755, 1700232445, 3740511379, 18702556895]

約数ペア:

[(1, 18702556895), (5, 3740511379), (11, 1700232445), (29, 644915755), (55, 340046489), (145, 128983151), (319, 58628705), (1595, 11725741), (2377, 7868135), (4933, 3791315), (11885, 1573627), (24665, 758263), (26147, 715285), (54263, 344665), (68933, 271315), (130735, 143057)]