2018189866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{451901}}^1$

素因数の和:451950

約数の個数: 32

約数和(自身を含む): 3904433280

約数和(自身を除く): 1886243414

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 451901, 903802, 3163307, 4970911, 6326614, 9941822, 13105129, 26210258, 34796377, 69592754, 91735903, 144156419, 183471806, 288312838, 1009094933, 2018189866]

約数ペア:

[(1, 2018189866), (2, 1009094933), (7, 288312838), (11, 183471806), (14, 144156419), (22, 91735903), (29, 69592754), (58, 34796377), (77, 26210258), (154, 13105129), (203, 9941822), (319, 6326614), (406, 4970911), (638, 3163307), (2233, 903802), (4466, 451901)]