18548418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 23989182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1049, 1263, 2098, 2526, 2947, 3147, 5894, 6294, 7343, 8841, 14686, 17682, 22029, 44058, 441629, 883258, 1324887, 2649774, 3091403, 6182806, 9274209, 18548418]

約数ペア:

[(1, 18548418), (2, 9274209), (3, 6182806), (6, 3091403), (7, 2649774), (14, 1324887), (21, 883258), (42, 441629), (421, 44058), (842, 22029), (1049, 17682), (1263, 14686), (2098, 8841), (2526, 7343), (2947, 6294), (3147, 5894)]