18461070719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1\times {\mathrm{5857}}^1$

素因数の和:7719

約数の個数: 32

約数和(自身を含む): 23934382080

約数和(自身を除く): 5473311361

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1823, 5857, 12761, 23699, 34637, 40999, 76141, 111283, 165893, 242459, 450281, 532987, 778981, 1446679, 3151967, 10126753, 10677311, 74741177, 138805043, 202868909, 971635301, 1420082363, 2637295817, 18461070719]

約数ペア:

[(1, 18461070719), (7, 2637295817), (13, 1420082363), (19, 971635301), (91, 202868909), (133, 138805043), (247, 74741177), (1729, 10677311), (1823, 10126753), (5857, 3151967), (12761, 1446679), (23699, 778981), (34637, 532987), (40999, 450281), (76141, 242459), (111283, 165893)]