2018992730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2555687}}^1$

素因数の和:2555773

約数の個数: 16

約数和(自身を含む): 3680190720

約数和(自身を除く): 1661197990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2555687, 5111374, 12778435, 25556870, 201899273, 403798546, 1009496365, 2018992730]

約数ペア:

[(1, 2018992730), (2, 1009496365), (5, 403798546), (10, 201899273), (79, 25556870), (158, 12778435), (395, 5111374), (790, 2555687)]