18266937

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12659}}^1$

素因数の和:12712

約数の個数: 16

約数和(自身を含む): 26940480

約数和(自身を除く): 8673543

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 12659, 37977, 164567, 468383, 493701, 1405149, 6088979, 18266937]

約数ペア:

[(1, 18266937), (3, 6088979), (13, 1405149), (37, 493701), (39, 468383), (111, 164567), (481, 37977), (1443, 12659)]