18566966

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1148

約数の個数: 24

約数和(自身を含む): 31061352

約数和(自身を除く): 12494386

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1051, 1606, 2102, 8833, 11561, 17666, 23122, 76723, 127171, 153446, 254342, 843953, 1687906, 9283483, 18566966]

約数ペア:

[(1, 18566966), (2, 9283483), (11, 1687906), (22, 843953), (73, 254342), (121, 153446), (146, 127171), (242, 76723), (803, 23122), (1051, 17666), (1606, 11561), (2102, 8833)]