18610082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12493918

約数列:

[1, 2, 19, 23, 38, 46, 107, 199, 214, 398, 437, 874, 2033, 2461, 3781, 4066, 4577, 4922, 7562, 9154, 21293, 42586, 46759, 86963, 93518, 173926, 404567, 489739, 809134, 979478, 9305041, 18610082]

約数ペア:

[(1, 18610082), (2, 9305041), (19, 979478), (23, 809134), (38, 489739), (46, 404567), (107, 173926), (199, 93518), (214, 86963), (398, 46759), (437, 42586), (874, 21293), (2033, 9154), (2461, 7562), (3781, 4922), (4066, 4577)]