180972418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{357653}}^1$

素因数の和:357689

約数の個数: 16

約数和(自身を含む): 309013056

約数和(自身を除く): 128040638

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 357653, 715306, 3934183, 7868366, 8226019, 16452038, 90486209, 180972418]

約数ペア:

[(1, 180972418), (2, 90486209), (11, 16452038), (22, 8226019), (23, 7868366), (46, 3934183), (253, 715306), (506, 357653)]