2018402308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{90059}}^1$

素因数の和:90507

約数の個数: 24

約数和(自身を含む): 3812780160

約数和(自身を除く): 1794377852

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 5603, 11206, 22412, 90059, 180118, 360236, 1170767, 2341534, 4683068, 38815429, 77630858, 155261716, 504600577, 1009201154, 2018402308]

約数ペア:

[(1, 2018402308), (2, 1009201154), (4, 504600577), (13, 155261716), (26, 77630858), (52, 38815429), (431, 4683068), (862, 2341534), (1724, 1170767), (5603, 360236), (11206, 180118), (22412, 90059)]