17671952

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10133}}^1$

素因数の和:10250

約数の個数: 20

約数和(自身を含む): 34556940

約数和(自身を除く): 16884988

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10133, 20266, 40532, 81064, 162128, 1104497, 2208994, 4417988, 8835976, 17671952]

約数ペア:

[(1, 17671952), (2, 8835976), (4, 4417988), (8, 2208994), (16, 1104497), (109, 162128), (218, 81064), (436, 40532), (872, 20266), (1744, 10133)]