18480448

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 84

約数和(自身を含む): 43781472

約数和(自身を除く): 25301024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 83, 98, 112, 142, 166, 196, 224, 284, 332, 392, 448, 497, 568, 581, 664, 784, 994, 1136, 1162, 1328, 1568, 1988, 2272, 2324, 2656, 3136, 3479, 3976, 4067, 4544, 4648, 5312, 5893, 6958, 7952, 8134, 9296, 11786, 13916, 15904, 16268, 18592, 23572, 27832, 31808, 32536, 37184, 41251, 47144, 55664, 65072, 82502, 94288, 111328, 130144, 165004, 188576, 222656, 260288, 288757, 330008, 377152, 577514, 660016, 1155028, 1320032, 2310056, 2640064, 4620112, 9240224, 18480448]

約数ペア:

[(1, 18480448), (2, 9240224), (4, 4620112), (7, 2640064), (8, 2310056), (14, 1320032), (16, 1155028), (28, 660016), (32, 577514), (49, 377152), (56, 330008), (64, 288757), (71, 260288), (83, 222656), (98, 188576), (112, 165004), (142, 130144), (166, 111328), (196, 94288), (224, 82502), (284, 65072), (332, 55664), (392, 47144), (448, 41251), (497, 37184), (568, 32536), (581, 31808), (664, 27832), (784, 23572), (994, 18592), (1136, 16268), (1162, 15904), (1328, 13916), (1568, 11786), (1988, 9296), (2272, 8134), (2324, 7952), (2656, 6958), (3136, 5893), (3479, 5312), (3976, 4648), (4067, 4544)]