18831933

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{8017}}^1$

素因数の和:8058

約数の個数: 20

約数和(自身を含む): 29105340

約数和(自身を除く): 10273407

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 8017, 24051, 72153, 216459, 232493, 649377, 697479, 2092437, 6277311, 18831933]

約数ペア:

[(1, 18831933), (3, 6277311), (9, 2092437), (27, 697479), (29, 649377), (81, 232493), (87, 216459), (261, 72153), (783, 24051), (2349, 8017)]