17906243402

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{123989}}^1$

素因数の和:124597

約数の個数: 16

約数和(自身を含む): 27085367520

約数和(自身を除く): 9179124118

約数列:

[1, 2, 163, 326, 443, 886, 72209, 123989, 144418, 247978, 20210207, 40420414, 54927127, 109854254, 8953121701, 17906243402]

約数ペア:

[(1, 17906243402), (2, 8953121701), (163, 109854254), (326, 54927127), (443, 40420414), (886, 20210207), (72209, 247978), (123989, 144418)]