18005193

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{39227}}^1$

素因数の和:39253

約数の個数: 16

約数和(自身を含む): 28244160

約数和(自身を除く): 10238967

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 39227, 117681, 353043, 666859, 1059129, 2000577, 6001731, 18005193]

約数ペア:

[(1, 18005193), (3, 6001731), (9, 2000577), (17, 1059129), (27, 666859), (51, 353043), (153, 117681), (459, 39227)]