18936723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10331}}^1$

素因数の和:10394

約数の個数: 16

約数和(自身を含む): 27772416

約数和(自身を除く): 8835693

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10331, 30993, 134303, 402909, 485557, 1456671, 6312241, 18936723]

約数ペア:

[(1, 18936723), (3, 6312241), (13, 1456671), (39, 485557), (47, 402909), (141, 134303), (611, 30993), (1833, 10331)]