18138088

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{52727}}^1$

素因数の和:52776

約数の個数: 16

約数和(自身を含む): 34800480

約数和(自身を除く): 16662392

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 52727, 105454, 210908, 421816, 2267261, 4534522, 9069044, 18138088]

約数ペア:

[(1, 18138088), (2, 9069044), (4, 4534522), (8, 2267261), (43, 421816), (86, 210908), (172, 105454), (344, 52727)]