18552772

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 38176320

約数和(自身を除く): 19623548

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 919, 1442, 1838, 2884, 3676, 5047, 6433, 10094, 12866, 20188, 25732, 45031, 90062, 94657, 180124, 189314, 378628, 662599, 1325198, 2650396, 4638193, 9276386, 18552772]

約数ペア:

[(1, 18552772), (2, 9276386), (4, 4638193), (7, 2650396), (14, 1325198), (28, 662599), (49, 378628), (98, 189314), (103, 180124), (196, 94657), (206, 90062), (412, 45031), (721, 25732), (919, 20188), (1442, 12866), (1838, 10094), (2884, 6433), (3676, 5047)]