2018779965

素因数分解:

$3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{133121}}^1$

素因数の和:133469

約数の個数: 24

約数和(自身を含む): 3509628408

約数和(自身を除く): 1490848443

約数列:

[1, 3, 5, 9, 15, 45, 337, 1011, 1685, 3033, 5055, 15165, 133121, 399363, 665605, 1198089, 1996815, 5990445, 44861777, 134585331, 224308885, 403755993, 672926655, 2018779965]

約数ペア:

[(1, 2018779965), (3, 672926655), (5, 403755993), (9, 224308885), (15, 134585331), (45, 44861777), (337, 5990445), (1011, 1996815), (1685, 1198089), (3033, 665605), (5055, 399363), (15165, 133121)]