18396088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 35996400

約数和(自身を除く): 17600312

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 1009, 2018, 2279, 4036, 4558, 8072, 9116, 18232, 43387, 53477, 86774, 106954, 173548, 213908, 347096, 427816, 2299511, 4599022, 9198044, 18396088]

約数ペア:

[(1, 18396088), (2, 9198044), (4, 4599022), (8, 2299511), (43, 427816), (53, 347096), (86, 213908), (106, 173548), (172, 106954), (212, 86774), (344, 53477), (424, 43387), (1009, 18232), (2018, 9116), (2279, 8072), (4036, 4558)]