9219218

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^2$

素因数の和:266

約数の個数: 18

約数和(自身を含む): 14725269

約数和(自身を除く): 5506051

約数列:

[1, 2, 19, 38, 113, 226, 361, 722, 2147, 4294, 12769, 25538, 40793, 81586, 242611, 485222, 4609609, 9219218]

約数ペア:

[(1, 9219218), (2, 4609609), (19, 485222), (38, 242611), (113, 81586), (226, 40793), (361, 25538), (722, 12769), (2147, 4294)]