18369018

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:924

約数の個数: 40

約数和(自身を含む): 41490900

約数和(自身を除く): 23121882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 761, 894, 1341, 1522, 2283, 2682, 4023, 4566, 6849, 8046, 12069, 13698, 20547, 24138, 41094, 61641, 113389, 123282, 226778, 340167, 680334, 1020501, 2041002, 3061503, 6123006, 9184509, 18369018]

約数ペア:

[(1, 18369018), (2, 9184509), (3, 6123006), (6, 3061503), (9, 2041002), (18, 1020501), (27, 680334), (54, 340167), (81, 226778), (149, 123282), (162, 113389), (298, 61641), (447, 41094), (761, 24138), (894, 20547), (1341, 13698), (1522, 12069), (2283, 8046), (2682, 6849), (4023, 4566)]