2018202105

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2538619}}^1$

素因数の和:2538680

約数の個数: 16

約数和(自身を含む): 3290051520

約数和(自身を除く): 1271849415

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2538619, 7615857, 12693095, 38079285, 134546807, 403640421, 672734035, 2018202105]

約数ペア:

[(1, 2018202105), (3, 672734035), (5, 403640421), (15, 134546807), (53, 38079285), (159, 12693095), (265, 7615857), (795, 2538619)]