2018085987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{352381}}^1$

素因数の和:352490

約数の個数: 16

約数和(自身を含む): 2841608448

約数和(自身を除く): 823522461

約数列:

[1, 3, 23, 69, 83, 249, 1909, 5727, 352381, 1057143, 8104763, 24314289, 29247623, 87742869, 672695329, 2018085987]

約数ペア:

[(1, 2018085987), (3, 672695329), (23, 87742869), (69, 29247623), (83, 24314289), (249, 8104763), (1909, 1057143), (5727, 352381)]