18109908

素因数分解:

$2^2\times 3^2\times {\mathrm{503053}}^1$

素因数の和:503063

約数の個数: 18

約数和(自身を含む): 45777914

約数和(自身を除く): 27668006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503053, 1006106, 1509159, 2012212, 3018318, 4527477, 6036636, 9054954, 18109908]

約数ペア:

[(1, 18109908), (2, 9054954), (3, 6036636), (4, 4527477), (6, 3018318), (9, 2012212), (12, 1509159), (18, 1006106), (36, 503053)]