18118908

素因数分解:

$2^2\times 3^2\times {\mathrm{503303}}^1$

素因数の和:503313

約数の個数: 18

約数和(自身を含む): 45800664

約数和(自身を除く): 27681756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503303, 1006606, 1509909, 2013212, 3019818, 4529727, 6039636, 9059454, 18118908]

約数ペア:

[(1, 18118908), (2, 9059454), (3, 6039636), (4, 4529727), (6, 3019818), (9, 2013212), (12, 1509909), (18, 1006606), (36, 503303)]