18917343666

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1607}}^1$

素因数の和:2081

約数の個数: 128

約数和(自身を含む): 46518796800

約数和(自身を除く): 27601453134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 409, 533, 702, 738, 818, 1066, 1107, 1227, 1599, 1607, 2214, 2454, 3198, 3214, 3681, 4797, 4821, 5317, 7362, 9594, 9642, 10634, 11043, 14391, 14463, 15951, 16769, 20891, 22086, 28782, 28926, 31902, 33538, 41782, 43389, 47853, 50307, 62673, 65887, 86778, 95706, 100614, 125346, 131774, 143559, 150921, 188019, 197661, 217997, 287118, 301842, 376038, 395322, 435994, 452763, 564057, 592983, 653991, 657263, 856531, 905526, 1128114, 1185966, 1307982, 1314526, 1713062, 1778949, 1961973, 1971789, 2569593, 3557898, 3923946, 3943578, 5139186, 5885919, 5915367, 7708779, 8544419, 11771838, 11830734, 15417558, 17088838, 17746101, 23126337, 25633257, 26947783, 35492202, 46252674, 51266514, 53895566, 76899771, 80843349, 153799542, 161686698, 230699313, 242530047, 350321179, 461398626, 485060094, 700642358, 727590141, 1050963537, 1455180282, 2101927074, 3152890611, 6305781222, 9458671833, 18917343666]

約数ペア:

[(1, 18917343666), (2, 9458671833), (3, 6305781222), (6, 3152890611), (9, 2101927074), (13, 1455180282), (18, 1050963537), (26, 727590141), (27, 700642358), (39, 485060094), (41, 461398626), (54, 350321179), (78, 242530047), (82, 230699313), (117, 161686698), (123, 153799542), (234, 80843349), (246, 76899771), (351, 53895566), (369, 51266514), (409, 46252674), (533, 35492202), (702, 26947783), (738, 25633257), (818, 23126337), (1066, 17746101), (1107, 17088838), (1227, 15417558), (1599, 11830734), (1607, 11771838), (2214, 8544419), (2454, 7708779), (3198, 5915367), (3214, 5885919), (3681, 5139186), (4797, 3943578), (4821, 3923946), (5317, 3557898), (7362, 2569593), (9594, 1971789), (9642, 1961973), (10634, 1778949), (11043, 1713062), (14391, 1314526), (14463, 1307982), (15951, 1185966), (16769, 1128114), (20891, 905526), (22086, 856531), (28782, 657263), (28926, 653991), (31902, 592983), (33538, 564057), (41782, 452763), (43389, 435994), (47853, 395322), (50307, 376038), (62673, 301842), (65887, 287118), (86778, 217997), (95706, 197661), (100614, 188019), (125346, 150921), (131774, 143559)]