18325215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21433}}^1$

素因数の和:21463

約数の個数: 24

約数和(自身を含む): 33437040

約数和(自身を除く): 15111825

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 21433, 64299, 107165, 192897, 321495, 407227, 964485, 1221681, 2036135, 3665043, 6108405, 18325215]

約数ペア:

[(1, 18325215), (3, 6108405), (5, 3665043), (9, 2036135), (15, 1221681), (19, 964485), (45, 407227), (57, 321495), (95, 192897), (171, 107165), (285, 64299), (855, 21433)]