18268144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39371}}^1$

素因数の和:39408

約数の個数: 20

約数和(自身を含む): 36615960

約数和(自身を除く): 18347816

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39371, 78742, 157484, 314968, 629936, 1141759, 2283518, 4567036, 9134072, 18268144]

約数ペア:

[(1, 18268144), (2, 9134072), (4, 4567036), (8, 2283518), (16, 1141759), (29, 629936), (58, 314968), (116, 157484), (232, 78742), (464, 39371)]