18274641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79111}}^1$

素因数の和:79132

約数の個数: 16

約数和(自身を含む): 30379008

約数和(自身を除く): 12104367

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 79111, 237333, 553777, 870221, 1661331, 2610663, 6091547, 18274641]

約数ペア:

[(1, 18274641), (3, 6091547), (7, 2610663), (11, 1661331), (21, 870221), (33, 553777), (77, 237333), (231, 79111)]