18992867179

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{20627}}^1$

素因数の和:20835

約数の個数: 32

約数和(自身を含む): 22955498496

約数和(自身を除く): 3962631317

約数列:

[1, 11, 13, 47, 137, 143, 517, 611, 1507, 1781, 6439, 6721, 19591, 20627, 70829, 83707, 226897, 268151, 920777, 969469, 2825899, 2949661, 10664159, 12603097, 31084889, 36736687, 132817253, 138634067, 404103557, 1460989783, 1726624289, 18992867179]

約数ペア:

[(1, 18992867179), (11, 1726624289), (13, 1460989783), (47, 404103557), (137, 138634067), (143, 132817253), (517, 36736687), (611, 31084889), (1507, 12603097), (1781, 10664159), (6439, 2949661), (6721, 2825899), (19591, 969469), (20627, 920777), (70829, 268151), (83707, 226897)]