18426865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6257}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 24030720

約数和(自身を除く): 5603855

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6257, 31285, 118883, 193967, 594415, 969835, 3685373, 18426865]

約数ペア:

[(1, 18426865), (5, 3685373), (19, 969835), (31, 594415), (95, 193967), (155, 118883), (589, 31285), (2945, 6257)]