18776769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29947}}^1$

素因数の和:29980

約数の個数: 16

約数和(自身を含む): 28750080

約数和(自身を除く): 9973311

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 29947, 89841, 329417, 568993, 988251, 1706979, 6258923, 18776769]

約数ペア:

[(1, 18776769), (3, 6258923), (11, 1706979), (19, 988251), (33, 568993), (57, 329417), (209, 89841), (627, 29947)]