18942605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1217}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 24905664

約数和(自身を除く): 5963059

約数列:

[1, 5, 11, 55, 283, 1217, 1415, 3113, 6085, 13387, 15565, 66935, 344411, 1722055, 3788521, 18942605]

約数ペア:

[(1, 18942605), (5, 3788521), (11, 1722055), (55, 344411), (283, 66935), (1217, 15565), (1415, 13387), (3113, 6085)]