18493352514

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1254467}}^1$

素因数の和:1254501

約数の個数: 80

約数和(自身を含む): 51001651008

約数和(自身を除く): 32508298494

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 1254467, 2508934, 3763401, 7526802, 8781269, 11290203, 16308071, 17562538, 22580406, 26343807, 32616142, 33870609, 48924213, 52687614, 67741218, 79031421, 97848426, 101611827, 114156497, 146772639, 158062842, 203223654, 228312994, 237094263, 293545278, 342469491, 440317917, 474188526, 684938982, 711282789, 880635834, 1027408473, 1320953751, 1422565578, 2054816946, 2641907502, 3082225419, 6164450838, 9246676257, 18493352514]

約数ペア:

[(1, 18493352514), (2, 9246676257), (3, 6164450838), (6, 3082225419), (7, 2641907502), (9, 2054816946), (13, 1422565578), (14, 1320953751), (18, 1027408473), (21, 880635834), (26, 711282789), (27, 684938982), (39, 474188526), (42, 440317917), (54, 342469491), (63, 293545278), (78, 237094263), (81, 228312994), (91, 203223654), (117, 158062842), (126, 146772639), (162, 114156497), (182, 101611827), (189, 97848426), (234, 79031421), (273, 67741218), (351, 52687614), (378, 48924213), (546, 33870609), (567, 32616142), (702, 26343807), (819, 22580406), (1053, 17562538), (1134, 16308071), (1638, 11290203), (2106, 8781269), (2457, 7526802), (4914, 3763401), (7371, 2508934), (14742, 1254467)]