1898723181

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{12613}}^1$

素因数の和:12793

約数の個数: 24

約数和(自身を含む): 2691323040

約数和(自身を除く): 792599859

約数列:

[1, 3, 19, 57, 139, 361, 417, 1083, 2641, 7923, 12613, 37839, 50179, 150537, 239647, 718941, 1753207, 4553293, 5259621, 13659879, 33310933, 99932799, 632907727, 1898723181]

約数ペア:

[(1, 1898723181), (3, 632907727), (19, 99932799), (57, 33310933), (139, 13659879), (361, 5259621), (417, 4553293), (1083, 1753207), (2641, 718941), (7923, 239647), (12613, 150537), (37839, 50179)]