18328106495

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{132721}}^1$

素因数の和:133186

約数の個数: 16

約数和(自身を含む): 22361002560

約数和(自身を除く): 4032896065

約数列:

[1, 5, 71, 355, 389, 1945, 27619, 132721, 138095, 663605, 9423191, 47115955, 51628469, 258142345, 3665621299, 18328106495]

約数ペア:

[(1, 18328106495), (5, 3665621299), (71, 258142345), (355, 51628469), (389, 47115955), (1945, 9423191), (27619, 663605), (132721, 138095)]