18365809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1741}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 23078016

約数和(自身を除く): 4712207

約数列:

[1, 7, 11, 77, 137, 959, 1507, 1741, 10549, 12187, 19151, 134057, 238517, 1669619, 2623687, 18365809]

約数ペア:

[(1, 18365809), (7, 2623687), (11, 1669619), (77, 238517), (137, 134057), (959, 19151), (1507, 12187), (1741, 10549)]