18112250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 36520848

約数和(自身を除く): 18408598

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5573, 11146, 27865, 55730, 72449, 139325, 144898, 278650, 362245, 696625, 724490, 1393250, 1811225, 3622450, 9056125, 18112250]

約数ペア:

[(1, 18112250), (2, 9056125), (5, 3622450), (10, 1811225), (13, 1393250), (25, 724490), (26, 696625), (50, 362245), (65, 278650), (125, 144898), (130, 139325), (250, 72449), (325, 55730), (650, 27865), (1625, 11146), (3250, 5573)]