18795726

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:910

約数の個数: 40

約数和(自身を含む): 42441960

約数和(自身を除く): 23646234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 739, 942, 1413, 1478, 2217, 2826, 4239, 4434, 6651, 8478, 12717, 13302, 19953, 25434, 39906, 59859, 116023, 119718, 232046, 348069, 696138, 1044207, 2088414, 3132621, 6265242, 9397863, 18795726]

約数ペア:

[(1, 18795726), (2, 9397863), (3, 6265242), (6, 3132621), (9, 2088414), (18, 1044207), (27, 696138), (54, 348069), (81, 232046), (157, 119718), (162, 116023), (314, 59859), (471, 39906), (739, 25434), (942, 19953), (1413, 13302), (1478, 12717), (2217, 8478), (2826, 6651), (4239, 4434)]