18057599

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 21911040

約数和(自身を除く): 3853441

約数列:

[1, 7, 23, 59, 161, 413, 1357, 1901, 9499, 13307, 43723, 112159, 306061, 785113, 2579657, 18057599]

約数ペア:

[(1, 18057599), (7, 2579657), (23, 785113), (59, 306061), (161, 112159), (413, 43723), (1357, 13307), (1901, 9499)]