20180743429

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{69317}}^1$

素因数の和:69553

約数の個数: 32

約数和(自身を含む): 26618112000

約数和(自身を除く): 6437368571

約数列:

[1, 7, 11, 19, 77, 133, 199, 209, 1393, 1463, 2189, 3781, 15323, 26467, 41591, 69317, 291137, 485219, 762487, 1317023, 5337409, 9219161, 13794083, 14487253, 96558581, 101410771, 151734913, 262087577, 1062144391, 1834613039, 2882963347, 20180743429]

約数ペア:

[(1, 20180743429), (7, 2882963347), (11, 1834613039), (19, 1062144391), (77, 262087577), (133, 151734913), (199, 101410771), (209, 96558581), (1393, 14487253), (1463, 13794083), (2189, 9219161), (3781, 5337409), (15323, 1317023), (26467, 762487), (41591, 485219), (69317, 291137)]