18334368

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 57788640

約数和(自身を除く): 39454272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 72, 78, 83, 96, 104, 117, 118, 144, 156, 166, 177, 208, 234, 236, 249, 288, 312, 332, 354, 416, 468, 472, 498, 531, 624, 664, 708, 747, 767, 936, 944, 996, 1062, 1079, 1248, 1328, 1416, 1494, 1534, 1872, 1888, 1992, 2124, 2158, 2301, 2656, 2832, 2988, 3068, 3237, 3744, 3984, 4248, 4316, 4602, 4897, 5664, 5976, 6136, 6474, 6903, 7968, 8496, 8632, 9204, 9711, 9794, 11952, 12272, 12948, 13806, 14691, 16992, 17264, 18408, 19422, 19588, 23904, 24544, 25896, 27612, 29382, 34528, 36816, 38844, 39176, 44073, 51792, 55224, 58764, 63661, 73632, 77688, 78352, 88146, 103584, 110448, 117528, 127322, 155376, 156704, 176292, 190983, 220896, 235056, 254644, 310752, 352584, 381966, 470112, 509288, 572949, 705168, 763932, 1018576, 1145898, 1410336, 1527864, 2037152, 2291796, 3055728, 4583592, 6111456, 9167184, 18334368]

約数ペア:

[(1, 18334368), (2, 9167184), (3, 6111456), (4, 4583592), (6, 3055728), (8, 2291796), (9, 2037152), (12, 1527864), (13, 1410336), (16, 1145898), (18, 1018576), (24, 763932), (26, 705168), (32, 572949), (36, 509288), (39, 470112), (48, 381966), (52, 352584), (59, 310752), (72, 254644), (78, 235056), (83, 220896), (96, 190983), (104, 176292), (117, 156704), (118, 155376), (144, 127322), (156, 117528), (166, 110448), (177, 103584), (208, 88146), (234, 78352), (236, 77688), (249, 73632), (288, 63661), (312, 58764), (332, 55224), (354, 51792), (416, 44073), (468, 39176), (472, 38844), (498, 36816), (531, 34528), (624, 29382), (664, 27612), (708, 25896), (747, 24544), (767, 23904), (936, 19588), (944, 19422), (996, 18408), (1062, 17264), (1079, 16992), (1248, 14691), (1328, 13806), (1416, 12948), (1494, 12272), (1534, 11952), (1872, 9794), (1888, 9711), (1992, 9204), (2124, 8632), (2158, 8496), (2301, 7968), (2656, 6903), (2832, 6474), (2988, 6136), (3068, 5976), (3237, 5664), (3744, 4897), (3984, 4602), (4248, 4316)]