18676028

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9137}}^1$

素因数の和:9221

約数の個数: 24

約数和(自身を含む): 37867872

約数和(自身を除く): 19191844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9137, 18274, 36548, 63959, 127918, 255836, 667001, 1334002, 2668004, 4669007, 9338014, 18676028]

約数ペア:

[(1, 18676028), (2, 9338014), (4, 4669007), (7, 2668004), (14, 1334002), (28, 667001), (73, 255836), (146, 127918), (292, 63959), (511, 36548), (1022, 18274), (2044, 9137)]