18505764

素因数分解:

$2^2\times 3^2\times {\mathrm{514049}}^1$

素因数の和:514059

約数の個数: 18

約数和(自身を含む): 46778550

約数和(自身を除く): 28272786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 514049, 1028098, 1542147, 2056196, 3084294, 4626441, 6168588, 9252882, 18505764]

約数ペア:

[(1, 18505764), (2, 9252882), (3, 6168588), (4, 4626441), (6, 3084294), (9, 2056196), (12, 1542147), (18, 1028098), (36, 514049)]