18417441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 30515200

約数和(自身を除く): 12097759

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1489, 1767, 4123, 4467, 10423, 12369, 28291, 31269, 46159, 84873, 138477, 198037, 323113, 594111, 877021, 969339, 2631063, 6139147, 18417441]

約数ペア:

[(1, 18417441), (3, 6139147), (7, 2631063), (19, 969339), (21, 877021), (31, 594111), (57, 323113), (93, 198037), (133, 138477), (217, 84873), (399, 46159), (589, 31269), (651, 28291), (1489, 12369), (1767, 10423), (4123, 4467)]