18006868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1291}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 34511904

約数和(自身を除く): 16505036

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 1291, 2582, 3487, 5164, 6974, 13948, 14201, 28402, 56804, 409247, 818494, 1636988, 4501717, 9003434, 18006868]

約数ペア:

[(1, 18006868), (2, 9003434), (4, 4501717), (11, 1636988), (22, 818494), (44, 409247), (317, 56804), (634, 28402), (1268, 14201), (1291, 13948), (2582, 6974), (3487, 5164)]