18421194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{279109}}^1$

素因数の和:279125

約数の個数: 16

約数和(自身を含む): 40191840

約数和(自身を除く): 21770646

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 279109, 558218, 837327, 1674654, 3070199, 6140398, 9210597, 18421194]

約数ペア:

[(1, 18421194), (2, 9210597), (3, 6140398), (6, 3070199), (11, 1674654), (22, 837327), (33, 558218), (66, 279109)]