18461222

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:504

約数の個数: 24

約数和(自身を含む): 30247704

約数和(自身を除く): 11786482

約数列:

[1, 2, 13, 26, 169, 193, 283, 338, 386, 566, 2509, 3679, 5018, 7358, 32617, 47827, 54619, 65234, 95654, 109238, 710047, 1420094, 9230611, 18461222]

約数ペア:

[(1, 18461222), (2, 9230611), (13, 1420094), (26, 710047), (169, 109238), (193, 95654), (283, 65234), (338, 54619), (386, 47827), (566, 32617), (2509, 7358), (3679, 5018)]