18155716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4049}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 34020000

約数和(自身を除く): 15864284

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4049, 4484, 8098, 16196, 76931, 153862, 238891, 307724, 477782, 955564, 4538929, 9077858, 18155716]

約数ペア:

[(1, 18155716), (2, 9077858), (4, 4538929), (19, 955564), (38, 477782), (59, 307724), (76, 238891), (118, 153862), (236, 76931), (1121, 16196), (2242, 8098), (4049, 4484)]