18743626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1158

約数の個数: 24

約数和(自身を含む): 31356612

約数和(自身を除く): 12612986

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1061, 1606, 2122, 8833, 11671, 17666, 23342, 77453, 128381, 154906, 256762, 851983, 1703966, 9371813, 18743626]

約数ペア:

[(1, 18743626), (2, 9371813), (11, 1703966), (22, 851983), (73, 256762), (121, 154906), (146, 128381), (242, 77453), (803, 23342), (1061, 17666), (1606, 11671), (2122, 8833)]