18195947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 22781952

約数和(自身を除く): 4586005

約数列:

[1, 7, 11, 77, 383, 617, 2681, 4213, 4319, 6787, 29491, 47509, 236311, 1654177, 2599421, 18195947]

約数ペア:

[(1, 18195947), (7, 2599421), (11, 1654177), (77, 236311), (383, 47509), (617, 29491), (2681, 6787), (4213, 4319)]