18386888835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{2861}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 34034079744

約数和(自身を除く): 15647190909

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 631, 679, 1455, 1893, 2037, 2861, 3155, 3395, 4417, 8583, 9465, 10185, 13251, 14305, 20027, 22085, 42915, 60081, 61207, 66255, 100135, 183621, 277517, 300405, 306035, 428449, 832551, 918105, 1285347, 1387585, 1805291, 1942619, 2142245, 4162755, 5415873, 5827857, 6426735, 9026455, 9713095, 12637037, 27079365, 29139285, 37911111, 63185185, 175113227, 189555555, 525339681, 875566135, 1225792589, 2626698405, 3677377767, 6128962945, 18386888835]

約数ペア:

[(1, 18386888835), (3, 6128962945), (5, 3677377767), (7, 2626698405), (15, 1225792589), (21, 875566135), (35, 525339681), (97, 189555555), (105, 175113227), (291, 63185185), (485, 37911111), (631, 29139285), (679, 27079365), (1455, 12637037), (1893, 9713095), (2037, 9026455), (2861, 6426735), (3155, 5827857), (3395, 5415873), (4417, 4162755), (8583, 2142245), (9465, 1942619), (10185, 1805291), (13251, 1387585), (14305, 1285347), (20027, 918105), (22085, 832551), (42915, 428449), (60081, 306035), (61207, 300405), (66255, 277517), (100135, 183621)]