18851079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28433}}^1$

素因数の和:28466

約数の個数: 16

約数和(自身を含む): 28661472

約数和(自身を除く): 9810393

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28433, 85299, 369629, 483361, 1108887, 1450083, 6283693, 18851079]

約数ペア:

[(1, 18851079), (3, 6283693), (13, 1450083), (17, 1108887), (39, 483361), (51, 369629), (221, 85299), (663, 28433)]