18229827

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 30896640

約数和(自身を除く): 12666813

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1489, 1749, 4081, 4467, 10423, 12243, 16379, 31269, 49137, 78917, 114653, 236751, 343959, 552419, 868087, 1657257, 2604261, 6076609, 18229827]

約数ペア:

[(1, 18229827), (3, 6076609), (7, 2604261), (11, 1657257), (21, 868087), (33, 552419), (53, 343959), (77, 236751), (159, 114653), (231, 78917), (371, 49137), (583, 31269), (1113, 16379), (1489, 12243), (1749, 10423), (4081, 4467)]