18285993509

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 24598062720

約数和(自身を除く): 6312069211

約数列:

[1, 7, 17, 19, 43, 49, 97, 119, 133, 277, 301, 323, 679, 731, 817, 833, 931, 1649, 1843, 1939, 2107, 2261, 4171, 4709, 4753, 5117, 5263, 5719, 11543, 11911, 12901, 13573, 13889, 15827, 26869, 29197, 31331, 32963, 35819, 36841, 40033, 70907, 79249, 80801, 83377, 89471, 90307, 97223, 188083, 202487, 204379, 219317, 226309, 230741, 257887, 456773, 496349, 510511, 554743, 583639, 626297, 680561, 1155367, 1316581, 1347233, 1417409, 1535219, 1584163, 3197411, 3474443, 3573577, 3847253, 3883201, 4384079, 8087569, 8678687, 9430631, 9921863, 11089141, 19641239, 21951973, 22381877, 25015039, 26930771, 56612983, 60750809, 66014417, 137488673, 153663811, 188515397, 373183541, 425255663, 962420711, 1075646677, 2612284787, 18285993509]

約数ペア:

[(1, 18285993509), (7, 2612284787), (17, 1075646677), (19, 962420711), (43, 425255663), (49, 373183541), (97, 188515397), (119, 153663811), (133, 137488673), (277, 66014417), (301, 60750809), (323, 56612983), (679, 26930771), (731, 25015039), (817, 22381877), (833, 21951973), (931, 19641239), (1649, 11089141), (1843, 9921863), (1939, 9430631), (2107, 8678687), (2261, 8087569), (4171, 4384079), (4709, 3883201), (4753, 3847253), (5117, 3573577), (5263, 3474443), (5719, 3197411), (11543, 1584163), (11911, 1535219), (12901, 1417409), (13573, 1347233), (13889, 1316581), (15827, 1155367), (26869, 680561), (29197, 626297), (31331, 583639), (32963, 554743), (35819, 510511), (36841, 496349), (40033, 456773), (70907, 257887), (79249, 230741), (80801, 226309), (83377, 219317), (89471, 204379), (90307, 202487), (97223, 188083)]