18501491344

素因数分解:

$2^4\times 7^4\times {\mathrm{47}}^1\times {\mathrm{10247}}^1$

素因数の和:10330

約数の個数: 100

約数和(自身を含む): 42712516224

約数和(自身を除く): 24211024880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 343, 376, 392, 658, 686, 752, 784, 1316, 1372, 2303, 2401, 2632, 2744, 4606, 4802, 5264, 5488, 9212, 9604, 10247, 16121, 18424, 19208, 20494, 32242, 36848, 38416, 40988, 64484, 71729, 81976, 112847, 128968, 143458, 163952, 225694, 257936, 286916, 451388, 481609, 502103, 573832, 902776, 963218, 1004206, 1147664, 1805552, 1926436, 2008412, 3371263, 3514721, 3852872, 4016824, 6742526, 7029442, 7705744, 8033648, 13485052, 14058884, 23598841, 24603047, 26970104, 28117768, 47197682, 49206094, 53940208, 56235536, 94395364, 98412188, 165191887, 188790728, 196824376, 330383774, 377581456, 393648752, 660767548, 1156343209, 1321535096, 2312686418, 2643070192, 4625372836, 9250745672, 18501491344]

約数ペア:

[(1, 18501491344), (2, 9250745672), (4, 4625372836), (7, 2643070192), (8, 2312686418), (14, 1321535096), (16, 1156343209), (28, 660767548), (47, 393648752), (49, 377581456), (56, 330383774), (94, 196824376), (98, 188790728), (112, 165191887), (188, 98412188), (196, 94395364), (329, 56235536), (343, 53940208), (376, 49206094), (392, 47197682), (658, 28117768), (686, 26970104), (752, 24603047), (784, 23598841), (1316, 14058884), (1372, 13485052), (2303, 8033648), (2401, 7705744), (2632, 7029442), (2744, 6742526), (4606, 4016824), (4802, 3852872), (5264, 3514721), (5488, 3371263), (9212, 2008412), (9604, 1926436), (10247, 1805552), (16121, 1147664), (18424, 1004206), (19208, 963218), (20494, 902776), (32242, 573832), (36848, 502103), (38416, 481609), (40988, 451388), (64484, 286916), (71729, 257936), (81976, 225694), (112847, 163952), (128968, 143458)]