18780128

素因数分解:

$2^5\times {\mathrm{293}}^1\times {\mathrm{2003}}^1$

素因数の和:2306

約数の個数: 24

約数和(自身を含む): 37118088

約数和(自身を除く): 18337960

約数列:

[1, 2, 4, 8, 16, 32, 293, 586, 1172, 2003, 2344, 4006, 4688, 8012, 9376, 16024, 32048, 64096, 586879, 1173758, 2347516, 4695032, 9390064, 18780128]

約数ペア:

[(1, 18780128), (2, 9390064), (4, 4695032), (8, 2347516), (16, 1173758), (32, 586879), (293, 64096), (586, 32048), (1172, 16024), (2003, 9376), (2344, 8012), (4006, 4688)]