180031806

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^2\times {\mathrm{1063}}^1$

素因数の和:1265

約数の個数: 36

約数和(自身を含む): 394502472

約数和(自身を除く): 214470666

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1063, 1746, 2126, 3189, 6378, 9409, 9567, 18818, 19134, 28227, 56454, 84681, 103111, 169362, 206222, 309333, 618666, 927999, 1855998, 10001767, 20003534, 30005301, 60010602, 90015903, 180031806]

約数ペア:

[(1, 180031806), (2, 90015903), (3, 60010602), (6, 30005301), (9, 20003534), (18, 10001767), (97, 1855998), (194, 927999), (291, 618666), (582, 309333), (873, 206222), (1063, 169362), (1746, 103111), (2126, 84681), (3189, 56454), (6378, 28227), (9409, 19134), (9567, 18818)]