18071735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6991}}^1$

素因数の和:7054

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 6092617

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 6991, 34955, 76901, 328577, 384505, 1642885, 3614347, 18071735]

約数ペア:

[(1, 18071735), (5, 3614347), (11, 1642885), (47, 384505), (55, 328577), (235, 76901), (517, 34955), (2585, 6991)]