18684766

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1427

約数の個数: 16

約数和(自身を含む): 28885248

約数和(自身を除く): 10200482

約数列:

[1, 2, 41, 82, 191, 382, 1193, 2386, 7831, 15662, 48913, 97826, 227863, 455726, 9342383, 18684766]

約数ペア:

[(1, 18684766), (2, 9342383), (41, 455726), (82, 227863), (191, 97826), (382, 48913), (1193, 15662), (2386, 7831)]