18771270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89387}}^1$

素因数の和:89404

約数の個数: 32

約数和(自身を含む): 51487488

約数和(自身を除く): 32716218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 89387, 178774, 268161, 446935, 536322, 625709, 893870, 1251418, 1340805, 1877127, 2681610, 3128545, 3754254, 6257090, 9385635, 18771270]

約数ペア:

[(1, 18771270), (2, 9385635), (3, 6257090), (5, 3754254), (6, 3128545), (7, 2681610), (10, 1877127), (14, 1340805), (15, 1251418), (21, 893870), (30, 625709), (35, 536322), (42, 446935), (70, 268161), (105, 178774), (210, 89387)]