18423847532

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{2161}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 33343228800

約数和(自身を除く): 14919381268

約数列:

[1, 2, 4, 47, 94, 101, 188, 202, 404, 449, 898, 1796, 2161, 4322, 4747, 8644, 9494, 18988, 21103, 42206, 45349, 84412, 90698, 101567, 181396, 203134, 218261, 406268, 436522, 873044, 970289, 1940578, 2131403, 3881156, 4262806, 8525612, 10258267, 20516534, 41033068, 45603583, 91207166, 97999189, 182414332, 195998378, 391996756, 4605961883, 9211923766, 18423847532]

約数ペア:

[(1, 18423847532), (2, 9211923766), (4, 4605961883), (47, 391996756), (94, 195998378), (101, 182414332), (188, 97999189), (202, 91207166), (404, 45603583), (449, 41033068), (898, 20516534), (1796, 10258267), (2161, 8525612), (4322, 4262806), (4747, 3881156), (8644, 2131403), (9494, 1940578), (18988, 970289), (21103, 873044), (42206, 436522), (45349, 406268), (84412, 218261), (90698, 203134), (101567, 181396)]