18532143

素因数分解:

$3^2\times 7^2\times {\mathrm{42023}}^1$

素因数の和:42043

約数の個数: 18

約数和(自身を含む): 31139784

約数和(自身を除く): 12607641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 42023, 126069, 294161, 378207, 882483, 2059127, 2647449, 6177381, 18532143]

約数ペア:

[(1, 18532143), (3, 6177381), (7, 2647449), (9, 2059127), (21, 882483), (49, 378207), (63, 294161), (147, 126069), (441, 42023)]