18951105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26881}}^1$

素因数の和:26936

約数の個数: 16

約数和(自身を含む): 30968064

約数和(自身を除く): 12016959

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 26881, 80643, 134405, 403215, 1263407, 3790221, 6317035, 18951105]

約数ペア:

[(1, 18951105), (3, 6317035), (5, 3790221), (15, 1263407), (47, 403215), (141, 134405), (235, 80643), (705, 26881)]