18012379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 4566821

約数列:

[1, 7, 11, 77, 223, 1049, 1561, 2453, 7343, 11539, 17171, 80773, 233927, 1637489, 2573197, 18012379]

約数ペア:

[(1, 18012379), (7, 2573197), (11, 1637489), (77, 233927), (223, 80773), (1049, 17171), (1561, 11539), (2453, 7343)]