18601009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 22854528

約数和(自身を除く): 4253519

約数列:

[1, 7, 17, 67, 119, 469, 1139, 2333, 7973, 16331, 39661, 156311, 277627, 1094177, 2657287, 18601009]

約数ペア:

[(1, 18601009), (7, 2657287), (17, 1094177), (67, 277627), (119, 156311), (469, 39661), (1139, 16331), (2333, 7973)]