18376422239

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1\times {\mathrm{32309}}^1$

素因数の和:32930

約数の個数: 16

約数和(自身を含む): 21161240640

約数和(自身を除く): 2784818401

約数列:

[1, 7, 193, 421, 1351, 2947, 32309, 81253, 226163, 568771, 6235637, 13602089, 43649459, 95214623, 2625203177, 18376422239]

約数ペア:

[(1, 18376422239), (7, 2625203177), (193, 95214623), (421, 43649459), (1351, 13602089), (2947, 6235637), (32309, 568771), (81253, 226163)]