18804596290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45864869}}^1$

素因数の和:45864917

約数の個数: 16

約数和(自身を含む): 34673841720

約数和(自身を除く): 15869245430

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45864869, 91729738, 229324345, 458648690, 1880459629, 3760919258, 9402298145, 18804596290]

約数ペア:

[(1, 18804596290), (2, 9402298145), (5, 3760919258), (10, 1880459629), (41, 458648690), (82, 229324345), (205, 91729738), (410, 45864869)]