84850018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{19381}}^1$

素因数の和:19593

約数の個数: 16

約数和(自身を含む): 139550400

約数和(自身を除く): 54700382

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 19381, 38762, 213191, 426382, 3856819, 7713638, 42425009, 84850018]

約数ペア:

[(1, 84850018), (2, 42425009), (11, 7713638), (22, 3856819), (199, 426382), (398, 213191), (2189, 38762), (4378, 19381)]