18803148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 55017984

約数和(自身を除く): 36214836

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 257, 268, 273, 364, 402, 469, 514, 546, 771, 804, 871, 938, 1028, 1092, 1407, 1542, 1742, 1799, 1876, 2613, 2814, 3084, 3341, 3484, 3598, 5226, 5397, 5628, 6097, 6682, 7196, 10023, 10452, 10794, 12194, 13364, 17219, 18291, 20046, 21588, 23387, 24388, 34438, 36582, 40092, 46774, 51657, 68876, 70161, 73164, 93548, 103314, 120533, 140322, 206628, 223847, 241066, 280644, 361599, 447694, 482132, 671541, 723198, 895388, 1343082, 1446396, 1566929, 2686164, 3133858, 4700787, 6267716, 9401574, 18803148]

約数ペア:

[(1, 18803148), (2, 9401574), (3, 6267716), (4, 4700787), (6, 3133858), (7, 2686164), (12, 1566929), (13, 1446396), (14, 1343082), (21, 895388), (26, 723198), (28, 671541), (39, 482132), (42, 447694), (52, 361599), (67, 280644), (78, 241066), (84, 223847), (91, 206628), (134, 140322), (156, 120533), (182, 103314), (201, 93548), (257, 73164), (268, 70161), (273, 68876), (364, 51657), (402, 46774), (469, 40092), (514, 36582), (546, 34438), (771, 24388), (804, 23387), (871, 21588), (938, 20046), (1028, 18291), (1092, 17219), (1407, 13364), (1542, 12194), (1742, 10794), (1799, 10452), (1876, 10023), (2613, 7196), (2814, 6682), (3084, 6097), (3341, 5628), (3484, 5397), (3598, 5226)]