18902228

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{8933}}^1$

素因数の和:8983

約数の個数: 18

約数和(自身を含む): 34583514

約数和(自身を除く): 15681286

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 8933, 17866, 35732, 205459, 410918, 821836, 4725557, 9451114, 18902228]

約数ペア:

[(1, 18902228), (2, 9451114), (4, 4725557), (23, 821836), (46, 410918), (92, 205459), (529, 35732), (1058, 17866), (2116, 8933)]