18768594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240623}}^1$

素因数の和:240641

約数の個数: 16

約数和(自身を含む): 40424832

約数和(自身を除く): 21656238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240623, 481246, 721869, 1443738, 3128099, 6256198, 9384297, 18768594]

約数ペア:

[(1, 18768594), (2, 9384297), (3, 6256198), (6, 3128099), (13, 1443738), (26, 721869), (39, 481246), (78, 240623)]