18428663

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 24

約数和(自身を含む): 22216320

約数和(自身を除く): 3787657

約数列:

[1, 11, 17, 31, 121, 187, 289, 341, 527, 2057, 3179, 3751, 4913, 5797, 8959, 34969, 54043, 63767, 98549, 152303, 594473, 1084039, 1675333, 18428663]

約数ペア:

[(1, 18428663), (11, 1675333), (17, 1084039), (31, 594473), (121, 152303), (187, 98549), (289, 63767), (341, 54043), (527, 34969), (2057, 8959), (3179, 5797), (3751, 4913)]