18216333

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13229}}^1$

素因数の和:13258

約数の個数: 20

約数和(自身を含む): 28814940

約数和(自身を除く): 10598607

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13229, 39687, 119061, 224893, 357183, 674679, 1071549, 2024037, 6072111, 18216333]

約数ペア:

[(1, 18216333), (3, 6072111), (9, 2024037), (17, 1071549), (27, 674679), (51, 357183), (81, 224893), (153, 119061), (459, 39687), (1377, 13229)]