18813170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2237}}^1$

素因数の和:2302

約数の個数: 24

約数和(自身を含む): 35087364

約数和(自身を除く): 16274194

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 2237, 4205, 4474, 8410, 11185, 22370, 64873, 129746, 324365, 648730, 1881317, 3762634, 9406585, 18813170]

約数ペア:

[(1, 18813170), (2, 9406585), (5, 3762634), (10, 1881317), (29, 648730), (58, 324365), (145, 129746), (290, 64873), (841, 22370), (1682, 11185), (2237, 8410), (4205, 4474)]