18812790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69677}}^1$

素因数の和:69693

約数の個数: 32

約数和(自身を含む): 50168160

約数和(自身を除く): 31355370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69677, 139354, 209031, 348385, 418062, 627093, 696770, 1045155, 1254186, 1881279, 2090310, 3135465, 3762558, 6270930, 9406395, 18812790]

約数ペア:

[(1, 18812790), (2, 9406395), (3, 6270930), (5, 3762558), (6, 3135465), (9, 2090310), (10, 1881279), (15, 1254186), (18, 1045155), (27, 696770), (30, 627093), (45, 418062), (54, 348385), (90, 209031), (135, 139354), (270, 69677)]