18687492

素因数分解:

$2^2\times 3^2\times {\mathrm{519097}}^1$

素因数の和:519107

約数の個数: 18

約数和(自身を含む): 47237918

約数和(自身を除く): 28550426

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519097, 1038194, 1557291, 2076388, 3114582, 4671873, 6229164, 9343746, 18687492]

約数ペア:

[(1, 18687492), (2, 9343746), (3, 6229164), (4, 4671873), (6, 3114582), (9, 2076388), (12, 1557291), (18, 1038194), (36, 519097)]