18667208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10753}}^1$

素因数の和:10797

約数の個数: 32

約数和(自身を含む): 41295360

約数和(自身を除く): 22628152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10753, 21506, 43012, 75271, 86024, 150542, 301084, 333343, 602168, 666686, 1333372, 2333401, 2666744, 4666802, 9333604, 18667208]

約数ペア:

[(1, 18667208), (2, 9333604), (4, 4666802), (7, 2666744), (8, 2333401), (14, 1333372), (28, 666686), (31, 602168), (56, 333343), (62, 301084), (124, 150542), (217, 86024), (248, 75271), (434, 43012), (868, 21506), (1736, 10753)]