18912334

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 34848000

約数和(自身を除く): 15935666

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1451, 1862, 2902, 6517, 10157, 13034, 20314, 27569, 55138, 71099, 142198, 192983, 385966, 497693, 995386, 1350881, 2701762, 9456167, 18912334]

約数ペア:

[(1, 18912334), (2, 9456167), (7, 2701762), (14, 1350881), (19, 995386), (38, 497693), (49, 385966), (98, 192983), (133, 142198), (266, 71099), (343, 55138), (686, 27569), (931, 20314), (1451, 13034), (1862, 10157), (2902, 6517)]