18693554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6113}}^1$

素因数の和:6265

約数の個数: 16

約数和(自身を含む): 30814560

約数和(自身を除く): 12121006

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6113, 12226, 67243, 134486, 849707, 1699414, 9346777, 18693554]

約数ペア:

[(1, 18693554), (2, 9346777), (11, 1699414), (22, 849707), (139, 134486), (278, 67243), (1529, 12226), (3058, 6113)]