2018779972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1283}}^1\times {\mathrm{3251}}^1$

素因数の和:4560

約数の個数: 36

約数和(自身を含む): 3887453808

約数和(自身を除く): 1868673836

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1283, 2566, 3251, 5132, 6502, 13004, 14113, 28226, 35761, 56452, 71522, 143044, 155243, 310486, 393371, 620972, 786742, 1573484, 4171033, 8342066, 16684132, 45881363, 91762726, 183525452, 504694993, 1009389986, 2018779972]

約数ペア:

[(1, 2018779972), (2, 1009389986), (4, 504694993), (11, 183525452), (22, 91762726), (44, 45881363), (121, 16684132), (242, 8342066), (484, 4171033), (1283, 1573484), (2566, 786742), (3251, 620972), (5132, 393371), (6502, 310486), (13004, 155243), (14113, 143044), (28226, 71522), (35761, 56452)]