18769840993

素因数分解:

${\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1\times {\mathrm{3407}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 19292442624

約数和(自身を除く): 522601631

約数列:

[1, 47, 251, 467, 3407, 11797, 21949, 117217, 160129, 855157, 1591069, 5509199, 40192379, 74780243, 399358319, 18769840993]

約数ペア:

[(1, 18769840993), (47, 399358319), (251, 74780243), (467, 40192379), (3407, 5509199), (11797, 1591069), (21949, 855157), (117217, 160129)]