18804519866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{81119}}^1$

素因数の和:81430

約数の個数: 32

約数和(自身を含む): 31644587520

約数和(自身を除く): 12840067654

約数列:

[1, 2, 11, 22, 41, 82, 257, 451, 514, 902, 2827, 5654, 10537, 21074, 81119, 115907, 162238, 231814, 892309, 1784618, 3325879, 6651758, 20847583, 36584669, 41695166, 73169338, 229323413, 458646826, 854750903, 1709501806, 9402259933, 18804519866]

約数ペア:

[(1, 18804519866), (2, 9402259933), (11, 1709501806), (22, 854750903), (41, 458646826), (82, 229323413), (257, 73169338), (451, 41695166), (514, 36584669), (902, 20847583), (2827, 6651758), (5654, 3325879), (10537, 1784618), (21074, 892309), (81119, 231814), (115907, 162238)]