18484641

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4973}}^1$

素因数の和:5045

約数の個数: 24

約数和(自身を含む): 31037760

約数和(自身を除く): 12553119

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4973, 14919, 34811, 44757, 104433, 293407, 313299, 880221, 2053849, 2640663, 6161547, 18484641]

約数ペア:

[(1, 18484641), (3, 6161547), (7, 2640663), (9, 2053849), (21, 880221), (59, 313299), (63, 293407), (177, 104433), (413, 44757), (531, 34811), (1239, 14919), (3717, 4973)]