2018016861

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{239641}}^1$

素因数の和:240052

約数の個数: 16

約数和(自身を含む): 3082754688

約数和(自身を除く): 1064737827

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 239641, 718923, 1677487, 5032461, 96096041, 288288123, 672672287, 2018016861]

約数ペア:

[(1, 2018016861), (3, 672672287), (7, 288288123), (21, 96096041), (401, 5032461), (1203, 1677487), (2807, 718923), (8421, 239641)]