18261804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{12577}}^1$

素因数の和:12606

約数の個数: 36

約数和(自身を含む): 46840472

約数和(自身を除く): 28578668

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 12577, 25154, 37731, 50308, 75462, 138347, 150924, 276694, 415041, 553388, 830082, 1521817, 1660164, 3043634, 4565451, 6087268, 9130902, 18261804]

約数ペア:

[(1, 18261804), (2, 9130902), (3, 6087268), (4, 4565451), (6, 3043634), (11, 1660164), (12, 1521817), (22, 830082), (33, 553388), (44, 415041), (66, 276694), (121, 150924), (132, 138347), (242, 75462), (363, 50308), (484, 37731), (726, 25154), (1452, 12577)]