18095120

素因数分解:

$2^4\times 5^1\times {\mathrm{226189}}^1$

素因数の和:226202

約数の個数: 20

約数和(自身を含む): 42071340

約数和(自身を除く): 23976220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 226189, 452378, 904756, 1130945, 1809512, 2261890, 3619024, 4523780, 9047560, 18095120]

約数ペア:

[(1, 18095120), (2, 9047560), (4, 4523780), (5, 3619024), (8, 2261890), (10, 1809512), (16, 1130945), (20, 904756), (40, 452378), (80, 226189)]