17798904

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{5749}}^1$

素因数の和:5804

約数の個数: 48

約数和(自身を含む): 49335000

約数和(自身を除く): 31536096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 5749, 11498, 17247, 22996, 34494, 45992, 51741, 68988, 103482, 137976, 206964, 247207, 413928, 494414, 741621, 988828, 1483242, 1977656, 2224863, 2966484, 4449726, 5932968, 8899452, 17798904]

約数ペア:

[(1, 17798904), (2, 8899452), (3, 5932968), (4, 4449726), (6, 2966484), (8, 2224863), (9, 1977656), (12, 1483242), (18, 988828), (24, 741621), (36, 494414), (43, 413928), (72, 247207), (86, 206964), (129, 137976), (172, 103482), (258, 68988), (344, 51741), (387, 45992), (516, 34494), (774, 22996), (1032, 17247), (1548, 11498), (3096, 5749)]