18700122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6354

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 24651942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6271, 12542, 18813, 37626, 43897, 87794, 131691, 263382, 445241, 890482, 1335723, 2671446, 3116687, 6233374, 9350061, 18700122]

約数ペア:

[(1, 18700122), (2, 9350061), (3, 6233374), (6, 3116687), (7, 2671446), (14, 1335723), (21, 890482), (42, 445241), (71, 263382), (142, 131691), (213, 87794), (426, 43897), (497, 37626), (994, 18813), (1491, 12542), (2982, 6271)]