18724041

素因数分解:

$3^4\times 7^1\times {\mathrm{33023}}^1$

素因数の和:33042

約数の個数: 20

約数和(自身を含む): 31967232

約数和(自身を除く): 13243191

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 33023, 99069, 231161, 297207, 693483, 891621, 2080449, 2674863, 6241347, 18724041]

約数ペア:

[(1, 18724041), (3, 6241347), (7, 2674863), (9, 2080449), (21, 891621), (27, 693483), (63, 297207), (81, 231161), (189, 99069), (567, 33023)]