18081984

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 56

約数和(自身を含む): 49030128

約数和(自身を除く): 30948144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2297, 2624, 3936, 4594, 6891, 7872, 9188, 13782, 18376, 27564, 36752, 55128, 73504, 94177, 110256, 147008, 188354, 220512, 282531, 376708, 441024, 565062, 753416, 1130124, 1506832, 2260248, 3013664, 4520496, 6027328, 9040992, 18081984]

約数ペア:

[(1, 18081984), (2, 9040992), (3, 6027328), (4, 4520496), (6, 3013664), (8, 2260248), (12, 1506832), (16, 1130124), (24, 753416), (32, 565062), (41, 441024), (48, 376708), (64, 282531), (82, 220512), (96, 188354), (123, 147008), (164, 110256), (192, 94177), (246, 73504), (328, 55128), (492, 36752), (656, 27564), (984, 18376), (1312, 13782), (1968, 9188), (2297, 7872), (2624, 6891), (3936, 4594)]