18837227615

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{1901}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 23243231232

約数和(自身を除く): 4406003617

約数列:

[1, 5, 71, 103, 271, 355, 515, 1355, 1901, 7313, 9505, 19241, 27913, 36565, 96205, 134971, 139565, 195803, 515171, 674855, 979015, 1981823, 2575855, 9909115, 13902013, 36577141, 53062613, 69510065, 182885705, 265313065, 3767445523, 18837227615]

約数ペア:

[(1, 18837227615), (5, 3767445523), (71, 265313065), (103, 182885705), (271, 69510065), (355, 53062613), (515, 36577141), (1355, 13902013), (1901, 9909115), (7313, 2575855), (9505, 1981823), (19241, 979015), (27913, 674855), (36565, 515171), (96205, 195803), (134971, 139565)]