18519922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{13883}}^1$

素因数の和:13937

約数の個数: 16

約数和(自身を含む): 29989440

約数和(自身を除く): 11469518

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 13883, 27766, 319309, 402607, 638618, 805214, 9259961, 18519922]

約数ペア:

[(1, 18519922), (2, 9259961), (23, 805214), (29, 638618), (46, 402607), (58, 319309), (667, 27766), (1334, 13883)]