18099277

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 22325760

約数和(自身を除く): 4226483

約数列:

[1, 7, 29, 47, 49, 203, 271, 329, 1363, 1421, 1897, 2303, 7859, 9541, 12737, 13279, 55013, 66787, 89159, 369373, 385091, 624113, 2585611, 18099277]

約数ペア:

[(1, 18099277), (7, 2585611), (29, 624113), (47, 385091), (49, 369373), (203, 89159), (271, 66787), (329, 55013), (1363, 13279), (1421, 12737), (1897, 9541), (2303, 7859)]