17950788

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 47214720

約数和(自身を除く): 29263932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2341, 2556, 3834, 4682, 7023, 7668, 9364, 14046, 21069, 28092, 42138, 63207, 84276, 126414, 166211, 252828, 332422, 498633, 664844, 997266, 1495899, 1994532, 2991798, 4487697, 5983596, 8975394, 17950788]

約数ペア:

[(1, 17950788), (2, 8975394), (3, 5983596), (4, 4487697), (6, 2991798), (9, 1994532), (12, 1495899), (18, 997266), (27, 664844), (36, 498633), (54, 332422), (71, 252828), (108, 166211), (142, 126414), (213, 84276), (284, 63207), (426, 42138), (639, 28092), (852, 21069), (1278, 14046), (1917, 9364), (2341, 7668), (2556, 7023), (3834, 4682)]