18682118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4508

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 17315578

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4463, 8926, 31241, 58019, 62482, 102649, 116038, 205298, 406133, 718543, 812266, 1334437, 1437086, 2668874, 9341059, 18682118]

約数ペア:

[(1, 18682118), (2, 9341059), (7, 2668874), (13, 1437086), (14, 1334437), (23, 812266), (26, 718543), (46, 406133), (91, 205298), (161, 116038), (182, 102649), (299, 62482), (322, 58019), (598, 31241), (2093, 8926), (4186, 4463)]