18875295

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6079}}^1$

素因数の和:6116

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 16145505

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6079, 18237, 30395, 54711, 91185, 139817, 164133, 273555, 419451, 699085, 820665, 1258353, 2097255, 3775059, 6291765, 18875295]

約数ペア:

[(1, 18875295), (3, 6291765), (5, 3775059), (9, 2097255), (15, 1258353), (23, 820665), (27, 699085), (45, 419451), (69, 273555), (115, 164133), (135, 139817), (207, 91185), (345, 54711), (621, 30395), (1035, 18237), (3105, 6079)]