18971574

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{21221}}^1$

素因数の和:21375

約数の個数: 16

約数和(自身を含む): 38199600

約数和(自身を除く): 19228026

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 21221, 42442, 63663, 127326, 3161929, 6323858, 9485787, 18971574]

約数ペア:

[(1, 18971574), (2, 9485787), (3, 6323858), (6, 3161929), (149, 127326), (298, 63663), (447, 42442), (894, 21221)]