18387039

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^3$

素因数の和:136

約数の個数: 24

約数和(自身を含む): 27695920

約数和(自身を除く): 9308881

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1369, 4107, 4477, 13431, 15059, 45177, 50653, 151959, 165649, 496947, 557183, 1671549, 6129013, 18387039]

約数ペア:

[(1, 18387039), (3, 6129013), (11, 1671549), (33, 557183), (37, 496947), (111, 165649), (121, 151959), (363, 50653), (407, 45177), (1221, 15059), (1369, 13431), (4107, 4477)]