18739580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15881}}^1$

素因数の和:15949

約数の個数: 24

約数和(自身を含む): 40022640

約数和(自身を除く): 21283060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 15881, 31762, 63524, 79405, 158810, 317620, 936979, 1873958, 3747916, 4684895, 9369790, 18739580]

約数ペア:

[(1, 18739580), (2, 9369790), (4, 4684895), (5, 3747916), (10, 1873958), (20, 936979), (59, 317620), (118, 158810), (236, 79405), (295, 63524), (590, 31762), (1180, 15881)]