1982052710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18018661}}^1$

素因数の和:18018679

約数の個数: 16

約数和(自身を含む): 3892030992

約数和(自身を除く): 1909978282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18018661, 36037322, 90093305, 180186610, 198205271, 396410542, 991026355, 1982052710]

約数ペア:

[(1, 1982052710), (2, 991026355), (5, 396410542), (10, 198205271), (11, 180186610), (22, 90093305), (55, 36037322), (110, 18018661)]