18171284

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3643}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 33670560

約数和(自身を除く): 15499276

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 3643, 4988, 7286, 14572, 105647, 156649, 211294, 313298, 422588, 626596, 4542821, 9085642, 18171284]

約数ペア:

[(1, 18171284), (2, 9085642), (4, 4542821), (29, 626596), (43, 422588), (58, 313298), (86, 211294), (116, 156649), (172, 105647), (1247, 14572), (2494, 7286), (3643, 4988)]