18679323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1447}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 26921216

約数和(自身を除く): 8241893

約数列:

[1, 3, 13, 39, 331, 993, 1447, 4303, 4341, 12909, 18811, 56433, 478957, 1436871, 6226441, 18679323]

約数ペア:

[(1, 18679323), (3, 6226441), (13, 1436871), (39, 478957), (331, 56433), (993, 18811), (1447, 12909), (4303, 4341)]