18550336

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 56

約数和(自身を含む): 43013376

約数和(自身を除く): 24463040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 881, 1316, 1504, 1762, 2632, 3008, 3524, 5264, 6167, 7048, 10528, 12334, 14096, 21056, 24668, 28192, 41407, 49336, 56384, 82814, 98672, 165628, 197344, 289849, 331256, 394688, 579698, 662512, 1159396, 1325024, 2318792, 2650048, 4637584, 9275168, 18550336]

約数ペア:

[(1, 18550336), (2, 9275168), (4, 4637584), (7, 2650048), (8, 2318792), (14, 1325024), (16, 1159396), (28, 662512), (32, 579698), (47, 394688), (56, 331256), (64, 289849), (94, 197344), (112, 165628), (188, 98672), (224, 82814), (329, 56384), (376, 49336), (448, 41407), (658, 28192), (752, 24668), (881, 21056), (1316, 14096), (1504, 12334), (1762, 10528), (2632, 7048), (3008, 6167), (3524, 5264)]