18689666

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 10038334

約数列:

[1, 2, 59, 118, 149, 298, 1063, 2126, 8791, 17582, 62717, 125434, 158387, 316774, 9344833, 18689666]

約数ペア:

[(1, 18689666), (2, 9344833), (59, 316774), (118, 158387), (149, 125434), (298, 62717), (1063, 17582), (2126, 8791)]