18854988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{54181}}^1$

素因数の和:54217

約数の個数: 24

約数和(自身を含む): 45512880

約数和(自身を除く): 26657892

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 54181, 108362, 162543, 216724, 325086, 650172, 1571249, 3142498, 4713747, 6284996, 9427494, 18854988]

約数ペア:

[(1, 18854988), (2, 9427494), (3, 6284996), (4, 4713747), (6, 3142498), (12, 1571249), (29, 650172), (58, 325086), (87, 216724), (116, 162543), (174, 108362), (348, 54181)]