18818850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 47139840

約数和(自身を除く): 28320990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 150, 218, 327, 545, 654, 1090, 1151, 1635, 2302, 2725, 3270, 3453, 5450, 5755, 6906, 8175, 11510, 16350, 17265, 28775, 34530, 57550, 86325, 125459, 172650, 250918, 376377, 627295, 752754, 1254590, 1881885, 3136475, 3763770, 6272950, 9409425, 18818850]

約数ペア:

[(1, 18818850), (2, 9409425), (3, 6272950), (5, 3763770), (6, 3136475), (10, 1881885), (15, 1254590), (25, 752754), (30, 627295), (50, 376377), (75, 250918), (109, 172650), (150, 125459), (218, 86325), (327, 57550), (545, 34530), (654, 28775), (1090, 17265), (1151, 16350), (1635, 11510), (2302, 8175), (2725, 6906), (3270, 5755), (3453, 5450)]