18543952

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 43648000

約数和(自身を除く): 25104048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 109, 112, 124, 196, 217, 218, 248, 343, 392, 434, 436, 496, 686, 763, 784, 868, 872, 1372, 1519, 1526, 1736, 1744, 2744, 3038, 3052, 3379, 3472, 5341, 5488, 6076, 6104, 6758, 10633, 10682, 12152, 12208, 13516, 21266, 21364, 23653, 24304, 27032, 37387, 42532, 42728, 47306, 54064, 74774, 85064, 85456, 94612, 149548, 165571, 170128, 189224, 299096, 331142, 378448, 598192, 662284, 1158997, 1324568, 2317994, 2649136, 4635988, 9271976, 18543952]

約数ペア:

[(1, 18543952), (2, 9271976), (4, 4635988), (7, 2649136), (8, 2317994), (14, 1324568), (16, 1158997), (28, 662284), (31, 598192), (49, 378448), (56, 331142), (62, 299096), (98, 189224), (109, 170128), (112, 165571), (124, 149548), (196, 94612), (217, 85456), (218, 85064), (248, 74774), (343, 54064), (392, 47306), (434, 42728), (436, 42532), (496, 37387), (686, 27032), (763, 24304), (784, 23653), (868, 21364), (872, 21266), (1372, 13516), (1519, 12208), (1526, 12152), (1736, 10682), (1744, 10633), (2744, 6758), (3038, 6104), (3052, 6076), (3379, 5488), (3472, 5341)]