18171387

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 24

約数和(自身を含む): 28464800

約数和(自身を除く): 10293413

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 919, 1521, 2197, 2757, 6591, 8271, 11947, 19773, 35841, 107523, 155311, 465933, 1397799, 2019043, 6057129, 18171387]

約数ペア:

[(1, 18171387), (3, 6057129), (9, 2019043), (13, 1397799), (39, 465933), (117, 155311), (169, 107523), (507, 35841), (919, 19773), (1521, 11947), (2197, 8271), (2757, 6591)]