17992970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 34957008

約数和(自身を除く): 16964038

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 1997, 3994, 4505, 9010, 9985, 19970, 33949, 67898, 105841, 169745, 211682, 339490, 529205, 1058410, 1799297, 3598594, 8996485, 17992970]

約数ペア:

[(1, 17992970), (2, 8996485), (5, 3598594), (10, 1799297), (17, 1058410), (34, 529205), (53, 339490), (85, 211682), (106, 169745), (170, 105841), (265, 67898), (530, 33949), (901, 19970), (1802, 9985), (1997, 9010), (3994, 4505)]