18568244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 17417356

約数列:

[1, 2, 4, 19, 38, 41, 59, 76, 82, 101, 118, 164, 202, 236, 404, 779, 1121, 1558, 1919, 2242, 2419, 3116, 3838, 4141, 4484, 4838, 5959, 7676, 8282, 9676, 11918, 16564, 23836, 45961, 78679, 91922, 113221, 157358, 183844, 226442, 244319, 314716, 452884, 488638, 977276, 4642061, 9284122, 18568244]

約数ペア:

[(1, 18568244), (2, 9284122), (4, 4642061), (19, 977276), (38, 488638), (41, 452884), (59, 314716), (76, 244319), (82, 226442), (101, 183844), (118, 157358), (164, 113221), (202, 91922), (236, 78679), (404, 45961), (779, 23836), (1121, 16564), (1558, 11918), (1919, 9676), (2242, 8282), (2419, 7676), (3116, 5959), (3838, 4838), (4141, 4484)]