18800590

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18253}}^1$

素因数の和:18363

約数の個数: 16

約数和(自身を含む): 34171488

約数和(自身を除く): 15370898

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18253, 36506, 91265, 182530, 1880059, 3760118, 9400295, 18800590]

約数ペア:

[(1, 18800590), (2, 9400295), (5, 3760118), (10, 1880059), (103, 182530), (206, 91265), (515, 36506), (1030, 18253)]