18643045

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 4218395

約数列:

[1, 5, 83, 167, 269, 415, 835, 1345, 13861, 22327, 44923, 69305, 111635, 224615, 3728609, 18643045]

約数ペア:

[(1, 18643045), (5, 3728609), (83, 224615), (167, 111635), (269, 69305), (415, 44923), (835, 22327), (1345, 13861)]