18934635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 32099328

約数和(自身を除く): 13164693

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 773, 1065, 1633, 2319, 3865, 4899, 8165, 11595, 17779, 24495, 53337, 54883, 88895, 164649, 266685, 274415, 823245, 1262309, 3786927, 6311545, 18934635]

約数ペア:

[(1, 18934635), (3, 6311545), (5, 3786927), (15, 1262309), (23, 823245), (69, 274415), (71, 266685), (115, 164649), (213, 88895), (345, 54883), (355, 53337), (773, 24495), (1065, 17779), (1633, 11595), (2319, 8165), (3865, 4899)]