18566500004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2190479}}^1$

素因数の和:2190659

約数の個数: 24

約数和(自身を含む): 35205394560

約数和(自身を除く): 16638894556

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 2190479, 4380958, 8761916, 28476227, 56952454, 113904908, 357048077, 714096154, 1428192308, 4641625001, 9283250002, 18566500004]

約数ペア:

[(1, 18566500004), (2, 9283250002), (4, 4641625001), (13, 1428192308), (26, 714096154), (52, 357048077), (163, 113904908), (326, 56952454), (652, 28476227), (2119, 8761916), (4238, 4380958), (8476, 2190479)]