18952983

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5099}}^1$

素因数の和:5171

約数の個数: 24

約数和(自身を含む): 31824000

約数和(自身を除く): 12871017

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5099, 15297, 35693, 45891, 107079, 300841, 321237, 902523, 2105887, 2707569, 6317661, 18952983]

約数ペア:

[(1, 18952983), (3, 6317661), (7, 2707569), (9, 2105887), (21, 902523), (59, 321237), (63, 300841), (177, 107079), (413, 45891), (531, 35693), (1239, 15297), (3717, 5099)]