1813306838

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{33581}}^1$

素因数の和:33645

約数の個数: 48

約数和(自身を含む): 3445513200

約数和(自身を除く): 1632206362

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 203, 266, 406, 551, 931, 1102, 1421, 1862, 2842, 3857, 7714, 26999, 33581, 53998, 67162, 235067, 470134, 638039, 973849, 1276078, 1645469, 1947698, 3290938, 4466273, 6816943, 8932546, 13633886, 18503131, 31263911, 37006262, 47718601, 62527822, 95437202, 129521917, 259043834, 906653419, 1813306838]

約数ペア:

[(1, 1813306838), (2, 906653419), (7, 259043834), (14, 129521917), (19, 95437202), (29, 62527822), (38, 47718601), (49, 37006262), (58, 31263911), (98, 18503131), (133, 13633886), (203, 8932546), (266, 6816943), (406, 4466273), (551, 3290938), (931, 1947698), (1102, 1645469), (1421, 1276078), (1862, 973849), (2842, 638039), (3857, 470134), (7714, 235067), (26999, 67162), (33581, 53998)]