18469270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 34455456

約数和(自身を除く): 15986186

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 421, 535, 842, 1070, 2105, 4210, 4387, 8774, 17261, 21935, 34522, 43870, 45047, 86305, 90094, 172610, 225235, 450470, 1846927, 3693854, 9234635, 18469270]

約数ペア:

[(1, 18469270), (2, 9234635), (5, 3693854), (10, 1846927), (41, 450470), (82, 225235), (107, 172610), (205, 90094), (214, 86305), (410, 45047), (421, 43870), (535, 34522), (842, 21935), (1070, 17261), (2105, 8774), (4210, 4387)]