18319856

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4751}}^1$

素因数の和:5000

約数の個数: 20

約数和(自身を含む): 35649504

約数和(自身を除く): 17329648

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4751, 9502, 19004, 38008, 76016, 1144991, 2289982, 4579964, 9159928, 18319856]

約数ペア:

[(1, 18319856), (2, 9159928), (4, 4579964), (8, 2289982), (16, 1144991), (241, 76016), (482, 38008), (964, 19004), (1928, 9502), (3856, 4751)]