18770346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 53084160

約数和(自身を除く): 34313814

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 27, 34, 42, 46, 51, 54, 63, 69, 102, 119, 126, 127, 138, 153, 161, 189, 207, 238, 254, 306, 322, 357, 378, 381, 391, 414, 459, 483, 621, 714, 762, 782, 889, 918, 966, 1071, 1143, 1173, 1242, 1449, 1778, 2142, 2159, 2286, 2346, 2667, 2737, 2898, 2921, 3213, 3429, 3519, 4318, 4347, 5334, 5474, 5842, 6426, 6477, 6858, 7038, 8001, 8211, 8694, 8763, 10557, 12954, 15113, 16002, 16422, 17526, 19431, 20447, 21114, 24003, 24633, 26289, 30226, 38862, 40894, 45339, 48006, 49266, 49657, 52578, 58293, 61341, 73899, 78867, 90678, 99314, 116586, 122682, 136017, 147798, 148971, 157734, 184023, 272034, 297942, 347599, 368046, 408051, 446913, 552069, 695198, 816102, 893826, 1042797, 1104138, 1340739, 2085594, 2681478, 3128391, 6256782, 9385173, 18770346]

約数ペア:

[(1, 18770346), (2, 9385173), (3, 6256782), (6, 3128391), (7, 2681478), (9, 2085594), (14, 1340739), (17, 1104138), (18, 1042797), (21, 893826), (23, 816102), (27, 695198), (34, 552069), (42, 446913), (46, 408051), (51, 368046), (54, 347599), (63, 297942), (69, 272034), (102, 184023), (119, 157734), (126, 148971), (127, 147798), (138, 136017), (153, 122682), (161, 116586), (189, 99314), (207, 90678), (238, 78867), (254, 73899), (306, 61341), (322, 58293), (357, 52578), (378, 49657), (381, 49266), (391, 48006), (414, 45339), (459, 40894), (483, 38862), (621, 30226), (714, 26289), (762, 24633), (782, 24003), (889, 21114), (918, 20447), (966, 19431), (1071, 17526), (1143, 16422), (1173, 16002), (1242, 15113), (1449, 12954), (1778, 10557), (2142, 8763), (2159, 8694), (2286, 8211), (2346, 8001), (2667, 7038), (2737, 6858), (2898, 6477), (2921, 6426), (3213, 5842), (3429, 5474), (3519, 5334), (4318, 4347)]