18260536

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 40937400

約数和(自身を除く): 22676864

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1259, 1813, 2072, 2518, 3626, 5036, 7252, 8813, 10072, 14504, 17626, 35252, 46583, 61691, 70504, 93166, 123382, 186332, 246764, 326081, 372664, 493528, 652162, 1304324, 2282567, 2608648, 4565134, 9130268, 18260536]

約数ペア:

[(1, 18260536), (2, 9130268), (4, 4565134), (7, 2608648), (8, 2282567), (14, 1304324), (28, 652162), (37, 493528), (49, 372664), (56, 326081), (74, 246764), (98, 186332), (148, 123382), (196, 93166), (259, 70504), (296, 61691), (392, 46583), (518, 35252), (1036, 17626), (1259, 14504), (1813, 10072), (2072, 8813), (2518, 7252), (3626, 5036)]