18731254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 29114496

約数和(自身を除く): 10383242

約数列:

[1, 2, 31, 62, 397, 761, 794, 1522, 12307, 23591, 24614, 47182, 302117, 604234, 9365627, 18731254]

約数ペア:

[(1, 18731254), (2, 9365627), (31, 604234), (62, 302117), (397, 47182), (761, 24614), (794, 23591), (1522, 12307)]