1889780418

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 4803701760

約数和(自身を除く): 2913921342

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 29, 34, 46, 47, 51, 58, 69, 87, 94, 102, 138, 141, 153, 174, 197, 207, 261, 282, 306, 391, 394, 414, 423, 493, 522, 591, 667, 782, 799, 846, 986, 1081, 1173, 1182, 1334, 1363, 1479, 1598, 1773, 2001, 2162, 2346, 2397, 2726, 2958, 3243, 3349, 3519, 3546, 4002, 4089, 4437, 4531, 4794, 5713, 6003, 6486, 6698, 7038, 7191, 8178, 8874, 9062, 9259, 9729, 10047, 11339, 11426, 12006, 12267, 13593, 14382, 17139, 18377, 18518, 19458, 20094, 22678, 23171, 24534, 27186, 27777, 30141, 31349, 34017, 34278, 36754, 40779, 46342, 51417, 55131, 55554, 60282, 62698, 68034, 69513, 77027, 81558, 83331, 94047, 97121, 102051, 102834, 110262, 131399, 139026, 154054, 157403, 165393, 166662, 188094, 194242, 204102, 208539, 212957, 231081, 262798, 268511, 282141, 291363, 314806, 330786, 394197, 417078, 425914, 462162, 472209, 532933, 537022, 564282, 582726, 638871, 693243, 788394, 805533, 874089, 944418, 1065866, 1182591, 1277742, 1386486, 1416627, 1598799, 1611066, 1748178, 1916613, 2233783, 2365182, 2416599, 2833254, 3197598, 3620269, 3833226, 4467566, 4564687, 4796397, 4833198, 6175753, 6701349, 7240538, 9129374, 9592794, 10860807, 12351506, 13402698, 13694061, 18527259, 20104047, 21721614, 27388122, 32582421, 37054518, 40208094, 41082183, 55581777, 65164842, 82164366, 104987801, 111163554, 209975602, 314963403, 629926806, 944890209, 1889780418]

約数ペア:

[(1, 1889780418), (2, 944890209), (3, 629926806), (6, 314963403), (9, 209975602), (17, 111163554), (18, 104987801), (23, 82164366), (29, 65164842), (34, 55581777), (46, 41082183), (47, 40208094), (51, 37054518), (58, 32582421), (69, 27388122), (87, 21721614), (94, 20104047), (102, 18527259), (138, 13694061), (141, 13402698), (153, 12351506), (174, 10860807), (197, 9592794), (207, 9129374), (261, 7240538), (282, 6701349), (306, 6175753), (391, 4833198), (394, 4796397), (414, 4564687), (423, 4467566), (493, 3833226), (522, 3620269), (591, 3197598), (667, 2833254), (782, 2416599), (799, 2365182), (846, 2233783), (986, 1916613), (1081, 1748178), (1173, 1611066), (1182, 1598799), (1334, 1416627), (1363, 1386486), (1479, 1277742), (1598, 1182591), (1773, 1065866), (2001, 944418), (2162, 874089), (2346, 805533), (2397, 788394), (2726, 693243), (2958, 638871), (3243, 582726), (3349, 564282), (3519, 537022), (3546, 532933), (4002, 472209), (4089, 462162), (4437, 425914), (4531, 417078), (4794, 394197), (5713, 330786), (6003, 314806), (6486, 291363), (6698, 282141), (7038, 268511), (7191, 262798), (8178, 231081), (8874, 212957), (9062, 208539), (9259, 204102), (9729, 194242), (10047, 188094), (11339, 166662), (11426, 165393), (12006, 157403), (12267, 154054), (13593, 139026), (14382, 131399), (17139, 110262), (18377, 102834), (18518, 102051), (19458, 97121), (20094, 94047), (22678, 83331), (23171, 81558), (24534, 77027), (27186, 69513), (27777, 68034), (30141, 62698), (31349, 60282), (34017, 55554), (34278, 55131), (36754, 51417), (40779, 46342)]