18348850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28229}}^1$

素因数の和:28254

約数の個数: 24

約数和(自身を含む): 36755460

約数和(自身を除く): 18406610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28229, 56458, 141145, 282290, 366977, 705725, 733954, 1411450, 1834885, 3669770, 9174425, 18348850]

約数ペア:

[(1, 18348850), (2, 9174425), (5, 3669770), (10, 1834885), (13, 1411450), (25, 733954), (26, 705725), (50, 366977), (65, 282290), (130, 141145), (325, 56458), (650, 28229)]