2218291918

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1\times {\mathrm{19531}}^1$

素因数の和:20163

約数の個数: 16

約数和(自身を含む): 3364582320

約数和(自身を除く): 1146290402

約数列:

[1, 2, 109, 218, 521, 1042, 19531, 39062, 56789, 113578, 2128879, 4257758, 10175651, 20351302, 1109145959, 2218291918]

約数ペア:

[(1, 2218291918), (2, 1109145959), (109, 20351302), (218, 10175651), (521, 4257758), (1042, 2128879), (19531, 113578), (39062, 56789)]