2018060919

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{288583}}^1$

素因数の和:288636

約数の個数: 32

約数和(自身を含む): 3509181440

約数和(自身を除く): 1491120521

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 288583, 865749, 2020081, 2597247, 6060243, 7791741, 10677571, 18180729, 32032713, 54542187, 74742997, 96098139, 224228991, 288294417, 672686973, 2018060919]

約数ペア:

[(1, 2018060919), (3, 672686973), (7, 288294417), (9, 224228991), (21, 96098139), (27, 74742997), (37, 54542187), (63, 32032713), (111, 18180729), (189, 10677571), (259, 7791741), (333, 6060243), (777, 2597247), (999, 2020081), (2331, 865749), (6993, 288583)]