18286588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8297}}^1$

素因数の和:8349

約数の個数: 24

約数和(自身を含む): 34851600

約数和(自身を除く): 16565012

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8297, 16594, 33188, 157643, 240613, 315286, 481226, 630572, 962452, 4571647, 9143294, 18286588]

約数ペア:

[(1, 18286588), (2, 9143294), (4, 4571647), (19, 962452), (29, 630572), (38, 481226), (58, 315286), (76, 240613), (116, 157643), (551, 33188), (1102, 16594), (2204, 8297)]