18384525

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:926

約数の個数: 36

約数和(自身を含む): 33295860

約数和(自身を除く): 14911335

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 809, 909, 1515, 2427, 2525, 4045, 4545, 7281, 7575, 12135, 20225, 22725, 36405, 60675, 81709, 182025, 245127, 408545, 735381, 1225635, 2042725, 3676905, 6128175, 18384525]

約数ペア:

[(1, 18384525), (3, 6128175), (5, 3676905), (9, 2042725), (15, 1225635), (25, 735381), (45, 408545), (75, 245127), (101, 182025), (225, 81709), (303, 60675), (505, 36405), (809, 22725), (909, 20225), (1515, 12135), (2427, 7575), (2525, 7281), (4045, 4545)]