18743614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11471}}^1$

素因数の和:11535

約数の個数: 16

約数和(自身を含む): 30286080

約数和(自身を除く): 11542466

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11471, 22942, 217949, 435898, 493253, 986506, 9371807, 18743614]

約数ペア:

[(1, 18743614), (2, 9371807), (19, 986506), (38, 493253), (43, 435898), (86, 217949), (817, 22942), (1634, 11471)]