2018012059

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1373}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 2495623680

約数和(自身を除く): 477611621

約数列:

[1, 7, 19, 43, 133, 257, 301, 817, 1373, 1799, 4883, 5719, 9611, 11051, 26087, 34181, 59039, 77357, 182609, 209969, 352861, 413273, 1121741, 1469783, 2470027, 6704359, 7852187, 15173023, 46930513, 106211161, 288287437, 2018012059]

約数ペア:

[(1, 2018012059), (7, 288287437), (19, 106211161), (43, 46930513), (133, 15173023), (257, 7852187), (301, 6704359), (817, 2470027), (1373, 1469783), (1799, 1121741), (4883, 413273), (5719, 352861), (9611, 209969), (11051, 182609), (26087, 77357), (34181, 59039)]