18220158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5413}}^1$

素因数の和:5449

約数の個数: 48

約数和(自身を含む): 45607536

約数和(自身を除く): 27387378

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 5413, 10826, 16239, 32478, 48717, 59543, 92021, 97434, 119086, 178629, 184042, 276063, 357258, 535887, 552126, 828189, 1012231, 1071774, 1656378, 2024462, 3036693, 6073386, 9110079, 18220158]

約数ペア:

[(1, 18220158), (2, 9110079), (3, 6073386), (6, 3036693), (9, 2024462), (11, 1656378), (17, 1071774), (18, 1012231), (22, 828189), (33, 552126), (34, 535887), (51, 357258), (66, 276063), (99, 184042), (102, 178629), (153, 119086), (187, 97434), (198, 92021), (306, 59543), (374, 48717), (561, 32478), (1122, 16239), (1683, 10826), (3366, 5413)]