17860940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19001}}^1$

素因数の和:19057

約数の個数: 24

約数和(自身を含む): 38308032

約数和(自身を除く): 20447092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 19001, 38002, 76004, 95005, 190010, 380020, 893047, 1786094, 3572188, 4465235, 8930470, 17860940]

約数ペア:

[(1, 17860940), (2, 8930470), (4, 4465235), (5, 3572188), (10, 1786094), (20, 893047), (47, 380020), (94, 190010), (188, 95005), (235, 76004), (470, 38002), (940, 19001)]