2018201801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{6451}}^1$

素因数の和:6725

約数の個数: 32

約数和(自身を含む): 2675773440

約数和(自身を除く): 657571639

約数列:

[1, 7, 11, 17, 77, 119, 187, 239, 1309, 1673, 2629, 4063, 6451, 18403, 28441, 44693, 45157, 70961, 109667, 312851, 496727, 767669, 1206337, 1541789, 8444359, 10792523, 16959679, 26210413, 118717753, 183472891, 288314543, 2018201801]

約数ペア:

[(1, 2018201801), (7, 288314543), (11, 183472891), (17, 118717753), (77, 26210413), (119, 16959679), (187, 10792523), (239, 8444359), (1309, 1541789), (1673, 1206337), (2629, 767669), (4063, 496727), (6451, 312851), (18403, 109667), (28441, 70961), (44693, 45157)]