18047774

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 27669600

約数和(自身を除く): 9621826

約数列:

[1, 2, 71, 142, 149, 298, 853, 1706, 10579, 21158, 60563, 121126, 127097, 254194, 9023887, 18047774]

約数ペア:

[(1, 18047774), (2, 9023887), (71, 254194), (142, 127097), (149, 121126), (298, 60563), (853, 21158), (1706, 10579)]