2018663645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{10211}}^1$

素因数の和:12316

約数の個数: 16

約数和(自身を含む): 2551366080

約数和(自身を除く): 532702435

約数列:

[1, 5, 19, 95, 2081, 10211, 10405, 39539, 51055, 194009, 197695, 970045, 21249091, 106245455, 403732729, 2018663645]

約数ペア:

[(1, 2018663645), (5, 403732729), (19, 106245455), (95, 21249091), (2081, 970045), (10211, 197695), (10405, 194009), (39539, 51055)]