17948326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 13155674

約数列:

[1, 2, 11, 22, 23, 46, 79, 158, 253, 449, 506, 869, 898, 1738, 1817, 3634, 4939, 9878, 10327, 19987, 20654, 35471, 39974, 70942, 113597, 227194, 390181, 780362, 815833, 1631666, 8974163, 17948326]

約数ペア:

[(1, 17948326), (2, 8974163), (11, 1631666), (22, 815833), (23, 780362), (46, 390181), (79, 227194), (158, 113597), (253, 70942), (449, 39974), (506, 35471), (869, 20654), (898, 19987), (1738, 10327), (1817, 9878), (3634, 4939)]