18916313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 20939520

約数和(自身を除く): 2023207

約数列:

[1, 13, 79, 113, 163, 1027, 1469, 2119, 8927, 12877, 18419, 116051, 167401, 239447, 1455101, 18916313]

約数ペア:

[(1, 18916313), (13, 1455101), (79, 239447), (113, 167401), (163, 116051), (1027, 18419), (1469, 12877), (2119, 8927)]