18708710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45631}}^1$

素因数の和:45679

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 15789082

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 45631, 91262, 228155, 456310, 1870871, 3741742, 9354355, 18708710]

約数ペア:

[(1, 18708710), (2, 9354355), (5, 3741742), (10, 1870871), (41, 456310), (82, 228155), (205, 91262), (410, 45631)]