18897743579

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{13921}}^1$

素因数の和:14819

約数の個数: 24

約数和(自身を含む): 22397268096

約数和(自身を除く): 3499524517

約数列:

[1, 11, 13, 121, 143, 863, 1573, 9493, 11219, 13921, 104423, 123409, 153131, 180973, 1357499, 1684441, 1990703, 12013823, 21897733, 132152053, 156179699, 1453672583, 1717976689, 18897743579]

約数ペア:

[(1, 18897743579), (11, 1717976689), (13, 1453672583), (121, 156179699), (143, 132152053), (863, 21897733), (1573, 12013823), (9493, 1990703), (11219, 1684441), (13921, 1357499), (104423, 180973), (123409, 153131)]