18729650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12917}}^1$

素因数の和:12958

約数の個数: 24

約数和(自身を含む): 36041220

約数和(自身を除く): 17311570

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 12917, 25834, 64585, 129170, 322925, 374593, 645850, 749186, 1872965, 3745930, 9364825, 18729650]

約数ペア:

[(1, 18729650), (2, 9364825), (5, 3745930), (10, 1872965), (25, 749186), (29, 645850), (50, 374593), (58, 322925), (145, 129170), (290, 64585), (725, 25834), (1450, 12917)]