18845188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10781}}^1$

素因数の和:10827

約数の個数: 24

約数和(自身を含む): 36227520

約数和(自身を除く): 17382332

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 10781, 21562, 43124, 204839, 247963, 409678, 495926, 819356, 991852, 4711297, 9422594, 18845188]

約数ペア:

[(1, 18845188), (2, 9422594), (4, 4711297), (19, 991852), (23, 819356), (38, 495926), (46, 409678), (76, 247963), (92, 204839), (437, 43124), (874, 21562), (1748, 10781)]