18457335

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 35575200

約数和(自身を除く): 17117865

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 809, 845, 1521, 1755, 2427, 2535, 4045, 4563, 7281, 7605, 10517, 12135, 21843, 22815, 31551, 36405, 52585, 94653, 109215, 136721, 157755, 283959, 410163, 473265, 683605, 1230489, 1419795, 2050815, 3691467, 6152445, 18457335]

約数ペア:

[(1, 18457335), (3, 6152445), (5, 3691467), (9, 2050815), (13, 1419795), (15, 1230489), (27, 683605), (39, 473265), (45, 410163), (65, 283959), (117, 157755), (135, 136721), (169, 109215), (195, 94653), (351, 52585), (507, 36405), (585, 31551), (809, 22815), (845, 21843), (1521, 12135), (1755, 10517), (2427, 7605), (2535, 7281), (4045, 4563)]