18090474

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{9109}}^1$

素因数の和:9445

約数の個数: 16

約数和(自身を含む): 36294240

約数和(自身を除く): 18203766

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 9109, 18218, 27327, 54654, 3015079, 6030158, 9045237, 18090474]

約数ペア:

[(1, 18090474), (2, 9045237), (3, 6030158), (6, 3015079), (331, 54654), (662, 27327), (993, 18218), (1986, 9109)]