18114239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 4868161

約数列:

[1, 11, 13, 19, 59, 113, 143, 209, 247, 649, 767, 1121, 1243, 1469, 2147, 2717, 6667, 8437, 12331, 14573, 16159, 23617, 27911, 73337, 86671, 126673, 160303, 307021, 953381, 1393403, 1646749, 18114239]

約数ペア:

[(1, 18114239), (11, 1646749), (13, 1393403), (19, 953381), (59, 307021), (113, 160303), (143, 126673), (209, 86671), (247, 73337), (649, 27911), (767, 23617), (1121, 16159), (1243, 14573), (1469, 12331), (2147, 8437), (2717, 6667)]