13618900

素因数分解:

$2^2\times 5^2\times {\mathrm{136189}}^1$

素因数の和:136203

約数の個数: 18

約数和(自身を含む): 29553230

約数和(自身を除く): 15934330

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 136189, 272378, 544756, 680945, 1361890, 2723780, 3404725, 6809450, 13618900]

約数ペア:

[(1, 13618900), (2, 6809450), (4, 3404725), (5, 2723780), (10, 1361890), (20, 680945), (25, 544756), (50, 272378), (100, 136189)]