180147374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{19543}}^1$

素因数の和:19975

約数の個数: 16

約数和(自身を含む): 295505280

約数和(自身を除く): 115357906

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 19543, 39086, 214973, 429946, 8188517, 16377034, 90073687, 180147374]

約数ペア:

[(1, 180147374), (2, 90073687), (11, 16377034), (22, 8188517), (419, 429946), (838, 214973), (4609, 39086), (9218, 19543)]