18770703

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52579}}^1$

素因数の和:52606

約数の個数: 16

約数和(自身を含む): 30286080

約数和(自身を除く): 11515377

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 52579, 157737, 368053, 893843, 1104159, 2681529, 6256901, 18770703]

約数ペア:

[(1, 18770703), (3, 6256901), (7, 2681529), (17, 1104159), (21, 893843), (51, 368053), (119, 157737), (357, 52579)]