18981491136584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{45137}}^1\times {\mathrm{3092137}}^1$

素因数の和:3137297

約数の個数: 32

約数和(自身を含む): 37684689761880

約数和(自身を除く): 18703198625296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 45137, 90274, 180548, 361096, 767329, 1534658, 3069316, 3092137, 6138632, 6184274, 12368548, 24737096, 52566329, 105132658, 210265316, 420530632, 139569787769, 279139575538, 558279151076, 1116558302152, 2372686392073, 4745372784146, 9490745568292, 18981491136584]

約数ペア:

[(1, 18981491136584), (2, 9490745568292), (4, 4745372784146), (8, 2372686392073), (17, 1116558302152), (34, 558279151076), (68, 279139575538), (136, 139569787769), (45137, 420530632), (90274, 210265316), (180548, 105132658), (361096, 52566329), (767329, 24737096), (1534658, 12368548), (3069316, 6184274), (3092137, 6138632)]