2018861854

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3527}}^1$

素因数の和:3768

約数の個数: 32

約数和(自身を含む): 3200601600

約数和(自身を除く): 1181739746

約数列:

[1, 2, 29, 58, 71, 139, 142, 278, 2059, 3527, 4031, 4118, 7054, 8062, 9869, 19738, 102283, 204566, 250417, 286201, 490253, 500834, 572402, 980506, 7262093, 14217337, 14524186, 28434674, 34807963, 69615926, 1009430927, 2018861854]

約数ペア:

[(1, 2018861854), (2, 1009430927), (29, 69615926), (58, 34807963), (71, 28434674), (139, 14524186), (142, 14217337), (278, 7262093), (2059, 980506), (3527, 572402), (4031, 500834), (4118, 490253), (7054, 286201), (8062, 250417), (9869, 204566), (19738, 102283)]