18335031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 29137920

約数和(自身を除く): 10802889

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 541, 869, 1027, 1623, 2607, 3081, 5951, 7033, 11297, 17853, 21099, 33891, 42739, 77363, 128217, 232089, 470129, 555607, 1410387, 1666821, 6111677, 18335031]

約数ペア:

[(1, 18335031), (3, 6111677), (11, 1666821), (13, 1410387), (33, 555607), (39, 470129), (79, 232089), (143, 128217), (237, 77363), (429, 42739), (541, 33891), (869, 21099), (1027, 17853), (1623, 11297), (2607, 7033), (3081, 5951)]