181801906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2417}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 321729408

約数和(自身を除く): 139927502

約数列:

[1, 2, 11, 13, 22, 26, 143, 263, 286, 526, 2417, 2893, 3419, 4834, 5786, 6838, 26587, 31421, 37609, 53174, 62842, 75218, 345631, 635671, 691262, 1271342, 6992381, 8263723, 13984762, 16527446, 90900953, 181801906]

約数ペア:

[(1, 181801906), (2, 90900953), (11, 16527446), (13, 13984762), (22, 8263723), (26, 6992381), (143, 1271342), (263, 691262), (286, 635671), (526, 345631), (2417, 75218), (2893, 62842), (3419, 53174), (4834, 37609), (5786, 31421), (6838, 26587)]