18417483

素因数分解:

$3^3\times 7^2\times {\mathrm{13921}}^1$

素因数の和:13944

約数の個数: 24

約数和(自身を含む): 31742160

約数和(自身を除く): 13324677

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13921, 41763, 97447, 125289, 292341, 375867, 682129, 877023, 2046387, 2631069, 6139161, 18417483]

約数ペア:

[(1, 18417483), (3, 6139161), (7, 2631069), (9, 2046387), (21, 877023), (27, 682129), (49, 375867), (63, 292341), (147, 125289), (189, 97447), (441, 41763), (1323, 13921)]