18633794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1$

素因数の和:1577

約数の個数: 16

約数和(自身を含む): 29515200

約数和(自身を除く): 10881406

約数列:

[1, 2, 19, 38, 439, 878, 1117, 2234, 8341, 16682, 21223, 42446, 490363, 980726, 9316897, 18633794]

約数ペア:

[(1, 18633794), (2, 9316897), (19, 980726), (38, 490363), (439, 42446), (878, 21223), (1117, 16682), (2234, 8341)]