2018502423

素因数分解:

$3^4\times 7^2\times {\mathrm{508567}}^1$

素因数の和:508593

約数の個数: 30

約数和(自身を含む): 3507593496

約数和(自身を除く): 1489091073

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 508567, 1525701, 3559969, 4577103, 10679907, 13731309, 24919783, 32039721, 41193927, 74759349, 96119163, 224278047, 288357489, 672834141, 2018502423]

約数ペア:

[(1, 2018502423), (3, 672834141), (7, 288357489), (9, 224278047), (21, 96119163), (27, 74759349), (49, 41193927), (63, 32039721), (81, 24919783), (147, 13731309), (189, 10679907), (441, 4577103), (567, 3559969), (1323, 1525701), (3969, 508567)]