18312715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2699}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 5015285

約数列:

[1, 5, 23, 59, 115, 295, 1357, 2699, 6785, 13495, 62077, 159241, 310385, 796205, 3662543, 18312715]

約数ペア:

[(1, 18312715), (5, 3662543), (23, 796205), (59, 310385), (115, 159241), (295, 62077), (1357, 13495), (2699, 6785)]