18293842

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10289}}^1$

素因数の和:10425

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 13317038

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10289, 20578, 72023, 144046, 1306703, 2613406, 9146921, 18293842]

約数ペア:

[(1, 18293842), (2, 9146921), (7, 2613406), (14, 1306703), (127, 144046), (254, 72023), (889, 20578), (1778, 10289)]