18367869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20477}}^1$

素因数の和:20516

約数の個数: 16

約数和(自身を含む): 27522432

約数和(自身を除く): 9154563

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 20477, 61431, 266201, 470971, 798603, 1412913, 6122623, 18367869]

約数ペア:

[(1, 18367869), (3, 6122623), (13, 1412913), (23, 798603), (39, 470971), (69, 266201), (299, 61431), (897, 20477)]