18679105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 23794560

約数和(自身を除く): 5115455

約数列:

[1, 5, 23, 59, 115, 295, 1357, 2753, 6785, 13765, 63319, 162427, 316595, 812135, 3735821, 18679105]

約数ペア:

[(1, 18679105), (5, 3735821), (23, 812135), (59, 316595), (115, 162427), (295, 63319), (1357, 13765), (2753, 6785)]