18399807

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{4657}}^1$

素因数の和:5102

約数の個数: 12

約数和(自身を含む): 26643760

約数和(自身を除く): 8243953

約数列:

[1, 3, 9, 439, 1317, 3951, 4657, 13971, 41913, 2044423, 6133269, 18399807]

約数ペア:

[(1, 18399807), (3, 6133269), (9, 2044423), (439, 41913), (1317, 13971), (3951, 4657)]