18329085

素因数分解:

$3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 33175296

約数和(自身を除く): 14846211

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 167, 271, 405, 501, 813, 835, 1355, 1503, 2439, 2505, 4065, 4509, 7317, 7515, 12195, 13527, 21951, 22545, 36585, 45257, 67635, 109755, 135771, 226285, 407313, 678855, 1221939, 2036565, 3665817, 6109695, 18329085]

約数ペア:

[(1, 18329085), (3, 6109695), (5, 3665817), (9, 2036565), (15, 1221939), (27, 678855), (45, 407313), (81, 226285), (135, 135771), (167, 109755), (271, 67635), (405, 45257), (501, 36585), (813, 22545), (835, 21951), (1355, 13527), (1503, 12195), (2439, 7515), (2505, 7317), (4065, 4509)]