18742265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6803}}^1$

素因数の和:6856

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 5752135

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 6803, 34015, 129257, 197287, 646285, 986435, 3748453, 18742265]

約数ペア:

[(1, 18742265), (5, 3748453), (19, 986435), (29, 646285), (95, 197287), (145, 129257), (551, 34015), (2755, 6803)]