2018082321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{274457}}^1$

素因数の和:274525

約数の個数: 24

約数和(自身を含む): 3139799520

約数和(自身を除く): 1121717199

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 274457, 823371, 2470113, 5214683, 11801651, 15644049, 35404953, 46932147, 106214859, 224231369, 672694107, 2018082321]

約数ペア:

[(1, 2018082321), (3, 672694107), (9, 224231369), (19, 106214859), (43, 46932147), (57, 35404953), (129, 15644049), (171, 11801651), (387, 5214683), (817, 2470113), (2451, 823371), (7353, 274457)]