20180022

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90901}}^1$

素因数の和:90943

約数の個数: 16

約数和(自身を含む): 41451312

約数和(自身を除く): 21271290

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90901, 181802, 272703, 545406, 3363337, 6726674, 10090011, 20180022]

約数ペア:

[(1, 20180022), (2, 10090011), (3, 6726674), (6, 3363337), (37, 545406), (74, 272703), (111, 181802), (222, 90901)]