18497017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 23184000

約数和(自身を除く): 4686983

約数列:

[1, 7, 11, 77, 229, 1049, 1603, 2519, 7343, 11539, 17633, 80773, 240221, 1681547, 2642431, 18497017]

約数ペア:

[(1, 18497017), (7, 2642431), (11, 1681547), (77, 240221), (229, 80773), (1049, 17633), (1603, 11539), (2519, 7343)]