18676294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 34896960

約数和(自身を除く): 16220666

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1153, 1157, 1246, 2306, 2314, 8071, 8099, 14989, 16142, 16198, 29978, 102617, 104923, 205234, 209846, 718319, 1334021, 1436638, 2668042, 9338147, 18676294]

約数ペア:

[(1, 18676294), (2, 9338147), (7, 2668042), (13, 1436638), (14, 1334021), (26, 718319), (89, 209846), (91, 205234), (178, 104923), (182, 102617), (623, 29978), (1153, 16198), (1157, 16142), (1246, 14989), (2306, 8099), (2314, 8071)]