180738982

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 287981136

約数和(自身を除く): 107242154

約数列:

[1, 2, 19, 38, 173, 346, 361, 722, 1447, 2894, 3287, 6574, 27493, 54986, 62453, 124906, 250331, 500662, 522367, 1044734, 4756289, 9512578, 90369491, 180738982]

約数ペア:

[(1, 180738982), (2, 90369491), (19, 9512578), (38, 4756289), (173, 1044734), (346, 522367), (361, 500662), (722, 250331), (1447, 124906), (2894, 62453), (3287, 54986), (6574, 27493)]