18995655196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1\times {\mathrm{8941}}^1$

素因数の和:12274

約数の個数: 48

約数和(自身を含む): 39659558400

約数和(自身を除く): 20663903204

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 3299, 6598, 8941, 13196, 17882, 23093, 35764, 46186, 62587, 75877, 92372, 125174, 151754, 205643, 250348, 303508, 411286, 531139, 822572, 1062278, 1439501, 2124556, 2879002, 5758004, 29496359, 58992718, 117985436, 206474513, 412949026, 678416257, 825898052, 1356832514, 2713665028, 4748913799, 9497827598, 18995655196]

約数ペア:

[(1, 18995655196), (2, 9497827598), (4, 4748913799), (7, 2713665028), (14, 1356832514), (23, 825898052), (28, 678416257), (46, 412949026), (92, 206474513), (161, 117985436), (322, 58992718), (644, 29496359), (3299, 5758004), (6598, 2879002), (8941, 2124556), (13196, 1439501), (17882, 1062278), (23093, 822572), (35764, 531139), (46186, 411286), (62587, 303508), (75877, 250348), (92372, 205643), (125174, 151754)]