18644703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80713}}^1$

素因数の和:80734

約数の個数: 16

約数和(自身を含む): 30994176

約数和(自身を除く): 12349473

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 80713, 242139, 564991, 887843, 1694973, 2663529, 6214901, 18644703]

約数ペア:

[(1, 18644703), (3, 6214901), (7, 2663529), (11, 1694973), (21, 887843), (33, 564991), (77, 242139), (231, 80713)]