18742152

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 56770560

約数和(自身を除く): 38028408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 43, 44, 52, 66, 78, 86, 88, 104, 127, 129, 132, 143, 156, 172, 254, 258, 264, 286, 312, 344, 381, 429, 473, 508, 516, 559, 572, 762, 858, 946, 1016, 1032, 1118, 1144, 1397, 1419, 1524, 1651, 1677, 1716, 1892, 2236, 2794, 2838, 3048, 3302, 3354, 3432, 3784, 4191, 4472, 4953, 5461, 5588, 5676, 6149, 6604, 6708, 8382, 9906, 10922, 11176, 11352, 12298, 13208, 13416, 16383, 16764, 18161, 18447, 19812, 21844, 24596, 32766, 33528, 36322, 36894, 39624, 43688, 49192, 54483, 60071, 65532, 70993, 72644, 73788, 108966, 120142, 131064, 141986, 145288, 147576, 180213, 212979, 217932, 240284, 283972, 360426, 425958, 435864, 480568, 567944, 720852, 780923, 851916, 1441704, 1561846, 1703832, 2342769, 3123692, 4685538, 6247384, 9371076, 18742152]

約数ペア:

[(1, 18742152), (2, 9371076), (3, 6247384), (4, 4685538), (6, 3123692), (8, 2342769), (11, 1703832), (12, 1561846), (13, 1441704), (22, 851916), (24, 780923), (26, 720852), (33, 567944), (39, 480568), (43, 435864), (44, 425958), (52, 360426), (66, 283972), (78, 240284), (86, 217932), (88, 212979), (104, 180213), (127, 147576), (129, 145288), (132, 141986), (143, 131064), (156, 120142), (172, 108966), (254, 73788), (258, 72644), (264, 70993), (286, 65532), (312, 60071), (344, 54483), (381, 49192), (429, 43688), (473, 39624), (508, 36894), (516, 36322), (559, 33528), (572, 32766), (762, 24596), (858, 21844), (946, 19812), (1016, 18447), (1032, 18161), (1118, 16764), (1144, 16383), (1397, 13416), (1419, 13208), (1524, 12298), (1651, 11352), (1677, 11176), (1716, 10922), (1892, 9906), (2236, 8382), (2794, 6708), (2838, 6604), (3048, 6149), (3302, 5676), (3354, 5588), (3432, 5461), (3784, 4953), (4191, 4472)]