18860670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209563}}^1$

素因数の和:209576

約数の個数: 24

約数和(自身を含む): 49037976

約数和(自身を除く): 30177306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209563, 419126, 628689, 1047815, 1257378, 1886067, 2095630, 3143445, 3772134, 6286890, 9430335, 18860670]

約数ペア:

[(1, 18860670), (2, 9430335), (3, 6286890), (5, 3772134), (6, 3143445), (9, 2095630), (10, 1886067), (15, 1257378), (18, 1047815), (30, 628689), (45, 419126), (90, 209563)]