18245835

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2917}}^1$

素因数の和:3067

約数の個数: 24

約数和(自身を含む): 31864560

約数和(自身を除く): 13618725

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2917, 6255, 8751, 14585, 26253, 43755, 131265, 405463, 1216389, 2027315, 3649167, 6081945, 18245835]

約数ペア:

[(1, 18245835), (3, 6081945), (5, 3649167), (9, 2027315), (15, 1216389), (45, 405463), (139, 131265), (417, 43755), (695, 26253), (1251, 14585), (2085, 8751), (2917, 6255)]