18003381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1721}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 26284608

約数和(自身を除く): 8281227

約数列:

[1, 3, 11, 33, 317, 951, 1721, 3487, 5163, 10461, 18931, 56793, 545557, 1636671, 6001127, 18003381]

約数ペア:

[(1, 18003381), (3, 6001127), (11, 1636671), (33, 545557), (317, 56793), (951, 18931), (1721, 10461), (3487, 5163)]