2080782018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{16514143}}^1$

素因数の和:16514158

約数の個数: 24

約数和(自身を含む): 5152412928

約数和(自身を除く): 3071630910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 16514143, 33028286, 49542429, 99084858, 115599001, 148627287, 231198002, 297254574, 346797003, 693594006, 1040391009, 2080782018]

約数ペア:

[(1, 2080782018), (2, 1040391009), (3, 693594006), (6, 346797003), (7, 297254574), (9, 231198002), (14, 148627287), (18, 115599001), (21, 99084858), (42, 49542429), (63, 33028286), (126, 16514143)]