18215444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 34450920

約数和(自身を除く): 16235476

約数列:

[1, 2, 4, 13, 26, 52, 433, 809, 866, 1618, 1732, 3236, 5629, 10517, 11258, 21034, 22516, 42068, 350297, 700594, 1401188, 4553861, 9107722, 18215444]

約数ペア:

[(1, 18215444), (2, 9107722), (4, 4553861), (13, 1401188), (26, 700594), (52, 350297), (433, 42068), (809, 22516), (866, 21034), (1618, 11258), (1732, 10517), (3236, 5629)]