20181523048

素因数分解:

$2^3\times {\mathrm{16381}}^1\times {\mathrm{154001}}^1$

素因数の和:170388

約数の個数: 16

約数和(自身を含む): 37842911460

約数和(自身を除く): 17661388412

約数列:

[1, 2, 4, 8, 16381, 32762, 65524, 131048, 154001, 308002, 616004, 1232008, 2522690381, 5045380762, 10090761524, 20181523048]

約数ペア:

[(1, 20181523048), (2, 10090761524), (4, 5045380762), (8, 2522690381), (16381, 1232008), (32762, 616004), (65524, 308002), (131048, 154001)]