2018201998

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1\times {\mathrm{15161}}^1$

素因数の和:15923

約数の個数: 16

約数和(自身を含む): 3062117520

約数和(自身を除く): 1043915522

約数列:

[1, 2, 101, 202, 659, 1318, 15161, 30322, 66559, 133118, 1531261, 3062522, 9991099, 19982198, 1009100999, 2018201998]

約数ペア:

[(1, 2018201998), (2, 1009100999), (101, 19982198), (202, 9991099), (659, 3062522), (1318, 1531261), (15161, 133118), (30322, 66559)]