18480590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26029}}^1$

素因数の和:26107

約数の個数: 16

約数和(自身を含む): 33734880

約数和(自身を除く): 15254290

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26029, 52058, 130145, 260290, 1848059, 3696118, 9240295, 18480590]

約数ペア:

[(1, 18480590), (2, 9240295), (5, 3696118), (10, 1848059), (71, 260290), (142, 130145), (355, 52058), (710, 26029)]