1808693770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1070233}}^1$

素因数の和:1070266

約数の個数: 24

約数和(自身を含む): 3525350796

約数和(自身を除く): 1716657026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1070233, 2140466, 5351165, 10702330, 13913029, 27826058, 69565145, 139130290, 180869377, 361738754, 904346885, 1808693770]

約数ペア:

[(1, 1808693770), (2, 904346885), (5, 361738754), (10, 180869377), (13, 139130290), (26, 69565145), (65, 27826058), (130, 13913029), (169, 10702330), (338, 5351165), (845, 2140466), (1690, 1070233)]