17971146

素因数分解:

$2^1\times 3^4\times {\mathrm{110933}}^1$

素因数の和:110947

約数の個数: 20

約数和(自身を含む): 40269042

約数和(自身を除く): 22297896

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 110933, 221866, 332799, 665598, 998397, 1996794, 2995191, 5990382, 8985573, 17971146]

約数ペア:

[(1, 17971146), (2, 8985573), (3, 5990382), (6, 2995191), (9, 1996794), (18, 998397), (27, 665598), (54, 332799), (81, 221866), (162, 110933)]