18560024

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 40937400

約数和(自身を除く): 22377376

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 419, 452, 791, 838, 904, 1582, 1676, 2933, 3164, 3352, 5537, 5866, 6328, 11074, 11732, 20531, 22148, 23464, 41062, 44296, 47347, 82124, 94694, 164248, 189388, 331429, 378776, 662858, 1325716, 2320003, 2651432, 4640006, 9280012, 18560024]

約数ペア:

[(1, 18560024), (2, 9280012), (4, 4640006), (7, 2651432), (8, 2320003), (14, 1325716), (28, 662858), (49, 378776), (56, 331429), (98, 189388), (113, 164248), (196, 94694), (226, 82124), (392, 47347), (419, 44296), (452, 41062), (791, 23464), (838, 22148), (904, 20531), (1582, 11732), (1676, 11074), (2933, 6328), (3164, 5866), (3352, 5537)]