18053321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 22344000

約数和(自身を除く): 4290679

約数列:

[1, 11, 13, 23, 121, 143, 253, 299, 499, 1573, 2783, 3289, 5489, 6487, 11477, 36179, 60379, 71357, 126247, 149201, 784927, 1388717, 1641211, 18053321]

約数ペア:

[(1, 18053321), (11, 1641211), (13, 1388717), (23, 784927), (121, 149201), (143, 126247), (253, 71357), (299, 60379), (499, 36179), (1573, 11477), (2783, 6487), (3289, 5489)]