18882225

素因数分解:

$3^2\times 5^2\times {\mathrm{83921}}^1$

素因数の和:83937

約数の個数: 18

約数和(自身を含む): 33820566

約数和(自身を除く): 14938341

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 83921, 251763, 419605, 755289, 1258815, 2098025, 3776445, 6294075, 18882225]

約数ペア:

[(1, 18882225), (3, 6294075), (5, 3776445), (9, 2098025), (15, 1258815), (25, 755289), (45, 419605), (75, 251763), (225, 83921)]