18139284

素因数分解:

$2^2\times 3^2\times {\mathrm{503869}}^1$

素因数の和:503879

約数の個数: 18

約数和(自身を含む): 45852170

約数和(自身を除く): 27712886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503869, 1007738, 1511607, 2015476, 3023214, 4534821, 6046428, 9069642, 18139284]

約数ペア:

[(1, 18139284), (2, 9069642), (3, 6046428), (4, 4534821), (6, 3023214), (9, 2015476), (12, 1511607), (18, 1007738), (36, 503869)]