18621447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10159}}^1$

素因数の和:10222

約数の個数: 16

約数和(自身を含む): 27310080

約数和(自身を除く): 8688633

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10159, 30477, 132067, 396201, 477473, 1432419, 6207149, 18621447]

約数ペア:

[(1, 18621447), (3, 6207149), (13, 1432419), (39, 477473), (47, 396201), (141, 132067), (611, 30477), (1833, 10159)]