18192009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17783}}^1$

素因数の和:17828

約数の個数: 16

約数和(自身を含む): 27316224

約数和(自身を除く): 9124215

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 17783, 53349, 195613, 551273, 586839, 1653819, 6064003, 18192009]

約数ペア:

[(1, 18192009), (3, 6064003), (11, 1653819), (31, 586839), (33, 551273), (93, 195613), (341, 53349), (1023, 17783)]