18589986

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24653214

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 486, 522, 783, 1319, 1566, 2349, 2638, 3957, 4698, 7047, 7914, 11871, 14094, 23742, 35613, 38251, 71226, 76502, 106839, 114753, 213678, 229506, 320517, 344259, 641034, 688518, 1032777, 2065554, 3098331, 6196662, 9294993, 18589986]

約数ペア:

[(1, 18589986), (2, 9294993), (3, 6196662), (6, 3098331), (9, 2065554), (18, 1032777), (27, 688518), (29, 641034), (54, 344259), (58, 320517), (81, 229506), (87, 213678), (162, 114753), (174, 106839), (243, 76502), (261, 71226), (486, 38251), (522, 35613), (783, 23742), (1319, 14094), (1566, 11871), (2349, 7914), (2638, 7047), (3957, 4698)]