18440129266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{488791}}^1$

素因数の和:490257

約数の個数: 16

約数和(自身を含む): 29808491328

約数和(自身を除く): 11368362062

約数列:

[1, 2, 13, 26, 1451, 2902, 18863, 37726, 488791, 977582, 6354283, 12708566, 709235741, 1418471482, 9220064633, 18440129266]

約数ペア:

[(1, 18440129266), (2, 9220064633), (13, 1418471482), (26, 709235741), (1451, 12708566), (2902, 6354283), (18863, 977582), (37726, 488791)]