18306312138

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{800171}}^1$

素因数の和:800251

約数の個数: 48

約数和(自身を含む): 41941815552

約数和(自身を除く): 23635503414

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 1271, 2542, 3813, 7626, 11439, 22878, 800171, 1600342, 2400513, 4801026, 7201539, 14403078, 24805301, 32807011, 49610602, 65614022, 74415903, 98421033, 148831806, 196842066, 223247709, 295263099, 446495418, 590526198, 1017017341, 2034034682, 3051052023, 6102104046, 9153156069, 18306312138]

約数ペア:

[(1, 18306312138), (2, 9153156069), (3, 6102104046), (6, 3051052023), (9, 2034034682), (18, 1017017341), (31, 590526198), (41, 446495418), (62, 295263099), (82, 223247709), (93, 196842066), (123, 148831806), (186, 98421033), (246, 74415903), (279, 65614022), (369, 49610602), (558, 32807011), (738, 24805301), (1271, 14403078), (2542, 7201539), (3813, 4801026), (7626, 2400513), (11439, 1600342), (22878, 800171)]