18451496

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1973}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 21344344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 1973, 2338, 3946, 4676, 7892, 9352, 13811, 15784, 27622, 55244, 110488, 329491, 658982, 1317964, 2306437, 2635928, 4612874, 9225748, 18451496]

約数ペア:

[(1, 18451496), (2, 9225748), (4, 4612874), (7, 2635928), (8, 2306437), (14, 1317964), (28, 658982), (56, 329491), (167, 110488), (334, 55244), (668, 27622), (1169, 15784), (1336, 13811), (1973, 9352), (2338, 7892), (3946, 4676)]