18694148752

素因数分解:

$2^4\times {\mathrm{2339}}^1\times {\mathrm{499523}}^1$

素因数の和:501870

約数の個数: 20

約数和(自身を含む): 36235470960

約数和(自身を除く): 17541322208

約数列:

[1, 2, 4, 8, 16, 2339, 4678, 9356, 18712, 37424, 499523, 999046, 1998092, 3996184, 7992368, 1168384297, 2336768594, 4673537188, 9347074376, 18694148752]

約数ペア:

[(1, 18694148752), (2, 9347074376), (4, 4673537188), (8, 2336768594), (16, 1168384297), (2339, 7992368), (4678, 3996184), (9356, 1998092), (18712, 999046), (37424, 499523)]