18765942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240589}}^1$

素因数の和:240607

約数の個数: 16

約数和(自身を含む): 40419120

約数和(自身を除く): 21653178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240589, 481178, 721767, 1443534, 3127657, 6255314, 9382971, 18765942]

約数ペア:

[(1, 18765942), (2, 9382971), (3, 6255314), (6, 3127657), (13, 1443534), (26, 721767), (39, 481178), (78, 240589)]