18001918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5419}}^1$

素因数の和:5583

約数の個数: 16

約数和(自身を含む): 29658240

約数和(自身を除く): 11656322

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 5419, 10838, 59609, 119218, 818269, 1636538, 9000959, 18001918]

約数ペア:

[(1, 18001918), (2, 9000959), (11, 1636538), (22, 818269), (151, 119218), (302, 59609), (1661, 10838), (3322, 5419)]