18660498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{135221}}^1$

素因数の和:135249

約数の個数: 16

約数和(自身を含む): 38943936

約数和(自身を除く): 20283438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 135221, 270442, 405663, 811326, 3110083, 6220166, 9330249, 18660498]

約数ペア:

[(1, 18660498), (2, 9330249), (3, 6220166), (6, 3110083), (23, 811326), (46, 405663), (69, 270442), (138, 135221)]