18345616

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4231}}^1$

素因数の和:4510

約数の個数: 20

約数和(自身を含む): 35684224

約数和(自身を除く): 17338608

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4231, 4336, 8462, 16924, 33848, 67696, 1146601, 2293202, 4586404, 9172808, 18345616]

約数ペア:

[(1, 18345616), (2, 9172808), (4, 4586404), (8, 2293202), (16, 1146601), (271, 67696), (542, 33848), (1084, 16924), (2168, 8462), (4231, 4336)]