18289276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 33075504

約数和(自身を除く): 14786228

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 941, 1882, 3764, 4859, 9718, 19436, 40463, 80926, 106333, 161852, 212666, 425332, 4572319, 9144638, 18289276]

約数ペア:

[(1, 18289276), (2, 9144638), (4, 4572319), (43, 425332), (86, 212666), (113, 161852), (172, 106333), (226, 80926), (452, 40463), (941, 19436), (1882, 9718), (3764, 4859)]