18804938713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1581443}}^1$

素因数の和:1581524

約数の個数: 16

約数和(自身を含む): 21861881856

約数和(自身を除く): 3056943143

約数列:

[1, 11, 23, 47, 253, 517, 1081, 11891, 1581443, 17395873, 36373189, 74327821, 400105079, 817606031, 1709539883, 18804938713]

約数ペア:

[(1, 18804938713), (11, 1709539883), (23, 817606031), (47, 400105079), (253, 74327821), (517, 36373189), (1081, 17395873), (11891, 1581443)]