18723134

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1139

約数の個数: 16

約数和(自身を含む): 28680288

約数和(自身を除く): 9957154

約数列:

[1, 2, 97, 103, 194, 206, 937, 1874, 9991, 19982, 90889, 96511, 181778, 193022, 9361567, 18723134]

約数ペア:

[(1, 18723134), (2, 9361567), (97, 193022), (103, 181778), (194, 96511), (206, 90889), (937, 19982), (1874, 9991)]