18542518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7283}}^1$

素因数の和:7371

約数の個数: 16

約数和(自身を含む): 29718720

約数和(自身を除く): 11176202

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7283, 14566, 138377, 276754, 487961, 975922, 9271259, 18542518]

約数ペア:

[(1, 18542518), (2, 9271259), (19, 975922), (38, 487961), (67, 276754), (134, 138377), (1273, 14566), (2546, 7283)]