18635856

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9029}}^1$

素因数の和:9083

約数の個数: 40

約数和(自身を含む): 49267680

約数和(自身を除く): 30631824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9029, 18058, 27087, 36116, 54174, 72232, 108348, 144464, 216696, 388247, 433392, 776494, 1164741, 1552988, 2329482, 3105976, 4658964, 6211952, 9317928, 18635856]

約数ペア:

[(1, 18635856), (2, 9317928), (3, 6211952), (4, 4658964), (6, 3105976), (8, 2329482), (12, 1552988), (16, 1164741), (24, 776494), (43, 433392), (48, 388247), (86, 216696), (129, 144464), (172, 108348), (258, 72232), (344, 54174), (516, 36116), (688, 27087), (1032, 18058), (2064, 9029)]