2018335990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{965711}}^1$

素因数の和:965748

約数の個数: 32

約数和(自身を含む): 4171875840

約数和(自身を除く): 2153539850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 965711, 1931422, 4828555, 9657110, 10622821, 18348509, 21245642, 36697018, 53114105, 91742545, 106228210, 183485090, 201833599, 403667198, 1009167995, 2018335990]

約数ペア:

[(1, 2018335990), (2, 1009167995), (5, 403667198), (10, 201833599), (11, 183485090), (19, 106228210), (22, 91742545), (38, 53114105), (55, 36697018), (95, 21245642), (110, 18348509), (190, 10622821), (209, 9657110), (418, 4828555), (1045, 1931422), (2090, 965711)]