18648889454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{34763}}^1$

素因数の和:35264

約数の個数: 32

約数和(自身を含む): 30837058560

約数和(自身を除く): 12188169106

約数列:

[1, 2, 13, 26, 47, 94, 439, 611, 878, 1222, 5707, 11414, 20633, 34763, 41266, 69526, 268229, 451919, 536458, 903838, 1633861, 3267722, 15260957, 21240193, 30521914, 42480386, 198392441, 396784882, 717264979, 1434529958, 9324444727, 18648889454]

約数ペア:

[(1, 18648889454), (2, 9324444727), (13, 1434529958), (26, 717264979), (47, 396784882), (94, 198392441), (439, 42480386), (611, 30521914), (878, 21240193), (1222, 15260957), (5707, 3267722), (11414, 1633861), (20633, 903838), (34763, 536458), (41266, 451919), (69526, 268229)]