18804604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 42649600

約数和(自身を除く): 23844996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2719, 3458, 5438, 6916, 10876, 19033, 35347, 38066, 51661, 70694, 76132, 103322, 141388, 206644, 247429, 361627, 494858, 671593, 723254, 989716, 1343186, 1446508, 2686372, 4701151, 9402302, 18804604]

約数ペア:

[(1, 18804604), (2, 9402302), (4, 4701151), (7, 2686372), (13, 1446508), (14, 1343186), (19, 989716), (26, 723254), (28, 671593), (38, 494858), (52, 361627), (76, 247429), (91, 206644), (133, 141388), (182, 103322), (247, 76132), (266, 70694), (364, 51661), (494, 38066), (532, 35347), (988, 19033), (1729, 10876), (2719, 6916), (3458, 5438)]