18380142

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 46922400

約数和(自身を除く): 28542258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 97, 99, 121, 174, 194, 198, 242, 261, 291, 297, 319, 363, 522, 582, 594, 638, 726, 783, 873, 957, 1067, 1089, 1566, 1746, 1914, 2134, 2178, 2619, 2813, 2871, 3201, 3267, 3509, 5238, 5626, 5742, 6402, 6534, 7018, 8439, 8613, 9603, 10527, 11737, 16878, 17226, 19206, 21054, 23474, 25317, 28809, 30943, 31581, 35211, 50634, 57618, 61886, 63162, 70422, 75951, 92829, 94743, 105633, 151902, 185658, 189486, 211266, 278487, 316899, 340373, 556974, 633798, 680746, 835461, 1021119, 1670922, 2042238, 3063357, 6126714, 9190071, 18380142]

約数ペア:

[(1, 18380142), (2, 9190071), (3, 6126714), (6, 3063357), (9, 2042238), (11, 1670922), (18, 1021119), (22, 835461), (27, 680746), (29, 633798), (33, 556974), (54, 340373), (58, 316899), (66, 278487), (87, 211266), (97, 189486), (99, 185658), (121, 151902), (174, 105633), (194, 94743), (198, 92829), (242, 75951), (261, 70422), (291, 63162), (297, 61886), (319, 57618), (363, 50634), (522, 35211), (582, 31581), (594, 30943), (638, 28809), (726, 25317), (783, 23474), (873, 21054), (957, 19206), (1067, 17226), (1089, 16878), (1566, 11737), (1746, 10527), (1914, 9603), (2134, 8613), (2178, 8439), (2619, 7018), (2813, 6534), (2871, 6402), (3201, 5742), (3267, 5626), (3509, 5238)]