18049922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20011}}^1$

素因数の和:20065

約数の個数: 16

約数和(自身を含む): 30258144

約数和(自身を除く): 12208222

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20011, 40022, 220121, 440242, 820451, 1640902, 9024961, 18049922]

約数ペア:

[(1, 18049922), (2, 9024961), (11, 1640902), (22, 820451), (41, 440242), (82, 220121), (451, 40022), (902, 20011)]