18572450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28573}}^1$

素因数の和:28598

約数の個数: 24

約数和(自身を含む): 37203348

約数和(自身を除く): 18630898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28573, 57146, 142865, 285730, 371449, 714325, 742898, 1428650, 1857245, 3714490, 9286225, 18572450]

約数ペア:

[(1, 18572450), (2, 9286225), (5, 3714490), (10, 1857245), (13, 1428650), (25, 742898), (26, 714325), (50, 371449), (65, 285730), (130, 142865), (325, 57146), (650, 28573)]