18749958838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{55473251}}^1$

素因数の和:55473279

約数の個数: 12

約数和(自身を含む): 30454815348

約数和(自身を除く): 11704856510

約数列:

[1, 2, 13, 26, 169, 338, 55473251, 110946502, 721152263, 1442304526, 9374979419, 18749958838]

約数ペア:

[(1, 18749958838), (2, 9374979419), (13, 1442304526), (26, 721152263), (169, 110946502), (338, 55473251)]