18880194265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{9137}}^1\times {\mathrm{21751}}^1$

素因数の和:30912

約数の個数: 16

約数和(自身を含む): 23852373120

約数和(自身を除く): 4972178855

約数列:

[1, 5, 19, 95, 9137, 21751, 45685, 108755, 173603, 413269, 868015, 2066345, 198738887, 993694435, 3776038853, 18880194265]

約数ペア:

[(1, 18880194265), (5, 3776038853), (19, 993694435), (95, 198738887), (9137, 2066345), (21751, 868015), (45685, 413269), (108755, 173603)]