18317804578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:3198

約数の個数: 32

約数和(自身を含む): 28823371776

約数和(自身を除く): 10505567198

約数列:

[1, 2, 23, 46, 383, 443, 766, 886, 2347, 4694, 8809, 10189, 17618, 20378, 53981, 107962, 169669, 339338, 898901, 1039721, 1797802, 2079442, 3902387, 7804774, 20674723, 23913583, 41349446, 47827166, 398213143, 796426286, 9158902289, 18317804578]

約数ペア:

[(1, 18317804578), (2, 9158902289), (23, 796426286), (46, 398213143), (383, 47827166), (443, 41349446), (766, 23913583), (886, 20674723), (2347, 7804774), (4694, 3902387), (8809, 2079442), (10189, 1797802), (17618, 1039721), (20378, 898901), (53981, 339338), (107962, 169669)]