18812690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3079}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 18442990

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3079, 6110, 6158, 15395, 30790, 40027, 80054, 144713, 200135, 289426, 400270, 723565, 1447130, 1881269, 3762538, 9406345, 18812690]

約数ペア:

[(1, 18812690), (2, 9406345), (5, 3762538), (10, 1881269), (13, 1447130), (26, 723565), (47, 400270), (65, 289426), (94, 200135), (130, 144713), (235, 80054), (470, 40027), (611, 30790), (1222, 15395), (3055, 6158), (3079, 6110)]