17951934

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 49996800

約数和(自身を除く): 32044866

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 61, 66, 77, 78, 91, 98, 122, 143, 147, 154, 182, 183, 231, 273, 286, 294, 343, 366, 427, 429, 462, 539, 546, 637, 671, 686, 793, 854, 858, 1001, 1029, 1078, 1274, 1281, 1342, 1586, 1617, 1911, 2002, 2013, 2058, 2379, 2562, 2989, 3003, 3234, 3773, 3822, 4026, 4459, 4697, 4758, 5551, 5978, 6006, 7007, 7546, 8723, 8918, 8967, 9394, 11102, 11319, 13377, 14014, 14091, 16653, 17446, 17934, 20923, 21021, 22638, 26169, 26754, 28182, 32879, 33306, 38857, 41846, 42042, 49049, 52338, 61061, 62769, 65758, 77714, 98098, 98637, 116571, 122122, 125538, 147147, 183183, 197274, 230153, 233142, 271999, 294294, 366366, 427427, 460306, 543998, 690459, 815997, 854854, 1282281, 1380918, 1631994, 2564562, 2991989, 5983978, 8975967, 17951934]

約数ペア:

[(1, 17951934), (2, 8975967), (3, 5983978), (6, 2991989), (7, 2564562), (11, 1631994), (13, 1380918), (14, 1282281), (21, 854854), (22, 815997), (26, 690459), (33, 543998), (39, 460306), (42, 427427), (49, 366366), (61, 294294), (66, 271999), (77, 233142), (78, 230153), (91, 197274), (98, 183183), (122, 147147), (143, 125538), (147, 122122), (154, 116571), (182, 98637), (183, 98098), (231, 77714), (273, 65758), (286, 62769), (294, 61061), (343, 52338), (366, 49049), (427, 42042), (429, 41846), (462, 38857), (539, 33306), (546, 32879), (637, 28182), (671, 26754), (686, 26169), (793, 22638), (854, 21021), (858, 20923), (1001, 17934), (1029, 17446), (1078, 16653), (1274, 14091), (1281, 14014), (1342, 13377), (1586, 11319), (1617, 11102), (1911, 9394), (2002, 8967), (2013, 8918), (2058, 8723), (2379, 7546), (2562, 7007), (2989, 6006), (3003, 5978), (3234, 5551), (3773, 4758), (3822, 4697), (4026, 4459)]