16854786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 44029440

約数和(自身を除く): 27174654

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 223, 234, 247, 306, 323, 342, 442, 446, 494, 646, 663, 669, 741, 969, 1326, 1338, 1482, 1938, 1989, 2007, 2223, 2899, 2907, 3791, 3978, 4014, 4199, 4237, 4446, 5798, 5814, 7582, 8398, 8474, 8697, 11373, 12597, 12711, 17394, 22746, 25194, 25422, 26091, 34119, 37791, 38133, 49283, 52182, 55081, 68238, 72029, 75582, 76266, 98566, 110162, 144058, 147849, 165243, 216087, 295698, 330486, 432174, 443547, 495729, 648261, 887094, 936377, 991458, 1296522, 1872754, 2809131, 5618262, 8427393, 16854786]

約数ペア:

[(1, 16854786), (2, 8427393), (3, 5618262), (6, 2809131), (9, 1872754), (13, 1296522), (17, 991458), (18, 936377), (19, 887094), (26, 648261), (34, 495729), (38, 443547), (39, 432174), (51, 330486), (57, 295698), (78, 216087), (102, 165243), (114, 147849), (117, 144058), (153, 110162), (171, 98566), (221, 76266), (223, 75582), (234, 72029), (247, 68238), (306, 55081), (323, 52182), (342, 49283), (442, 38133), (446, 37791), (494, 34119), (646, 26091), (663, 25422), (669, 25194), (741, 22746), (969, 17394), (1326, 12711), (1338, 12597), (1482, 11373), (1938, 8697), (1989, 8474), (2007, 8398), (2223, 7582), (2899, 5814), (2907, 5798), (3791, 4446), (3978, 4237), (4014, 4199)]