18554906290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45255869}}^1$

素因数の和:45255917

約数の個数: 16

約数和(自身を含む): 34213437720

約数和(自身を除く): 15658531430

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45255869, 90511738, 226279345, 452558690, 1855490629, 3710981258, 9277453145, 18554906290]

約数ペア:

[(1, 18554906290), (2, 9277453145), (5, 3710981258), (10, 1855490629), (41, 452558690), (82, 226279345), (205, 90511738), (410, 45255869)]