18855945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14449}}^1$

素因数の和:14489

約数の個数: 24

約数和(自身を含む): 33813000

約数和(自身を除く): 14957055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14449, 43347, 72245, 130041, 216735, 419021, 650205, 1257063, 2095105, 3771189, 6285315, 18855945]

約数ペア:

[(1, 18855945), (3, 6285315), (5, 3771189), (9, 2095105), (15, 1257063), (29, 650205), (45, 419021), (87, 216735), (145, 130041), (261, 72245), (435, 43347), (1305, 14449)]