18021472

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 23492000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 1871, 2408, 3742, 4816, 7484, 9632, 13097, 14968, 26194, 29936, 52388, 59872, 80453, 104776, 160906, 209552, 321812, 419104, 563171, 643624, 1126342, 1287248, 2252684, 2574496, 4505368, 9010736, 18021472]

約数ペア:

[(1, 18021472), (2, 9010736), (4, 4505368), (7, 2574496), (8, 2252684), (14, 1287248), (16, 1126342), (28, 643624), (32, 563171), (43, 419104), (56, 321812), (86, 209552), (112, 160906), (172, 104776), (224, 80453), (301, 59872), (344, 52388), (602, 29936), (688, 26194), (1204, 14968), (1376, 13097), (1871, 9632), (2408, 7484), (3742, 4816)]