18106816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3141

約数の個数: 56

約数和(自身を含む): 44236640

約数和(自身を除く): 26129824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3109, 5824, 6218, 12436, 21763, 24872, 40417, 43526, 49744, 80834, 87052, 99488, 161668, 174104, 198976, 282919, 323336, 348208, 565838, 646672, 696416, 1131676, 1293344, 1392832, 2263352, 2586688, 4526704, 9053408, 18106816]

約数ペア:

[(1, 18106816), (2, 9053408), (4, 4526704), (7, 2586688), (8, 2263352), (13, 1392832), (14, 1293344), (16, 1131676), (26, 696416), (28, 646672), (32, 565838), (52, 348208), (56, 323336), (64, 282919), (91, 198976), (104, 174104), (112, 161668), (182, 99488), (208, 87052), (224, 80834), (364, 49744), (416, 43526), (448, 40417), (728, 24872), (832, 21763), (1456, 12436), (2912, 6218), (3109, 5824)]