18589635

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5987}}^1$

素因数の和:6024

約数の個数: 32

約数和(自身を含む): 34490880

約数和(自身を除く): 15901245

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5987, 17961, 29935, 53883, 89805, 137701, 161649, 269415, 413103, 688505, 808245, 1239309, 2065515, 3717927, 6196545, 18589635]

約数ペア:

[(1, 18589635), (3, 6196545), (5, 3717927), (9, 2065515), (15, 1239309), (23, 808245), (27, 688505), (45, 413103), (69, 269415), (115, 161649), (135, 137701), (207, 89805), (345, 53883), (621, 29935), (1035, 17961), (3105, 5987)]