18887493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6277}}^1$

素因数の和:6356

約数の個数: 16

約数和(自身を含む): 27120960

約数和(自身を除く): 8233467

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 6277, 18831, 106709, 320127, 370343, 1111029, 6295831, 18887493]

約数ペア:

[(1, 18887493), (3, 6295831), (17, 1111029), (51, 370343), (59, 320127), (177, 106709), (1003, 18831), (3009, 6277)]