18986202

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{4999}}^1$

素因数の和:5218

約数の個数: 24

約数和(自身を含む): 41340000

約数和(自身を除く): 22353798

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 4999, 9998, 14997, 29994, 44991, 89982, 1054789, 2109578, 3164367, 6328734, 9493101, 18986202]

約数ペア:

[(1, 18986202), (2, 9493101), (3, 6328734), (6, 3164367), (9, 2109578), (18, 1054789), (211, 89982), (422, 44991), (633, 29994), (1266, 14997), (1899, 9998), (3798, 4999)]