18898572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 36872052

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 113, 132, 154, 181, 226, 231, 308, 339, 362, 452, 462, 543, 678, 724, 791, 924, 1086, 1243, 1267, 1356, 1582, 1991, 2172, 2373, 2486, 2534, 3164, 3729, 3801, 3982, 4746, 4972, 5068, 5973, 7458, 7602, 7964, 8701, 9492, 11946, 13937, 14916, 15204, 17402, 20453, 23892, 26103, 27874, 34804, 40906, 41811, 52206, 55748, 61359, 81812, 83622, 104412, 122718, 143171, 167244, 224983, 245436, 286342, 429513, 449966, 572684, 674949, 859026, 899932, 1349898, 1574881, 1718052, 2699796, 3149762, 4724643, 6299524, 9449286, 18898572]

約数ペア:

[(1, 18898572), (2, 9449286), (3, 6299524), (4, 4724643), (6, 3149762), (7, 2699796), (11, 1718052), (12, 1574881), (14, 1349898), (21, 899932), (22, 859026), (28, 674949), (33, 572684), (42, 449966), (44, 429513), (66, 286342), (77, 245436), (84, 224983), (113, 167244), (132, 143171), (154, 122718), (181, 104412), (226, 83622), (231, 81812), (308, 61359), (339, 55748), (362, 52206), (452, 41811), (462, 40906), (543, 34804), (678, 27874), (724, 26103), (791, 23892), (924, 20453), (1086, 17402), (1243, 15204), (1267, 14916), (1356, 13937), (1582, 11946), (1991, 9492), (2172, 8701), (2373, 7964), (2486, 7602), (2534, 7458), (3164, 5973), (3729, 5068), (3801, 4972), (3982, 4746)]