1866969982

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{14947}}^1$

素因数の和:15160

約数の個数: 24

約数和(自身を含む): 2972888136

約数和(自身を除く): 1105918154

約数列:

[1, 2, 19, 38, 173, 346, 361, 722, 3287, 6574, 14947, 29894, 62453, 124906, 283993, 567986, 2585831, 5171662, 5395867, 10791734, 49130789, 98261578, 933484991, 1866969982]

約数ペア:

[(1, 1866969982), (2, 933484991), (19, 98261578), (38, 49130789), (173, 10791734), (346, 5395867), (361, 5171662), (722, 2585831), (3287, 567986), (6574, 283993), (14947, 124906), (29894, 62453)]