18614705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 23480064

約数和(自身を除く): 4865359

約数列:

[1, 5, 23, 115, 157, 785, 1031, 3611, 5155, 18055, 23713, 118565, 161867, 809335, 3722941, 18614705]

約数ペア:

[(1, 18614705), (5, 3722941), (23, 809335), (115, 161867), (157, 118565), (785, 23713), (1031, 18055), (3611, 5155)]