18678801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1193}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 26478144

約数和(自身を除く): 7799343

約数列:

[1, 3, 17, 51, 307, 921, 1193, 3579, 5219, 15657, 20281, 60843, 366251, 1098753, 6226267, 18678801]

約数ペア:

[(1, 18678801), (3, 6226267), (17, 1098753), (51, 366251), (307, 60843), (921, 20281), (1193, 15657), (3579, 5219)]