18898026

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64279}}^1$

素因数の和:64298

約数の個数: 24

約数和(自身を含む): 43967520

約数和(自身を除く): 25069494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64279, 128558, 192837, 385674, 449953, 899906, 1349859, 2699718, 3149671, 6299342, 9449013, 18898026]

約数ペア:

[(1, 18898026), (2, 9449013), (3, 6299342), (6, 3149671), (7, 2699718), (14, 1349859), (21, 899906), (42, 449953), (49, 385674), (98, 192837), (147, 128558), (294, 64279)]