18516470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3187}}^1$

素因数の和:3284

約数の個数: 32

約数和(自身を含む): 38562048

約数和(自身を除く): 20045578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3187, 5810, 6374, 15935, 22309, 31870, 44618, 111545, 223090, 264521, 529042, 1322605, 1851647, 2645210, 3703294, 9258235, 18516470]

約数ペア:

[(1, 18516470), (2, 9258235), (5, 3703294), (7, 2645210), (10, 1851647), (14, 1322605), (35, 529042), (70, 264521), (83, 223090), (166, 111545), (415, 44618), (581, 31870), (830, 22309), (1162, 15935), (2905, 6374), (3187, 5810)]