18236350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 37604736

約数和(自身を除く): 19368386

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 467, 550, 710, 781, 934, 1562, 1775, 2335, 3550, 3905, 4670, 5137, 7810, 10274, 11675, 19525, 23350, 25685, 33157, 39050, 51370, 66314, 128425, 165785, 256850, 331570, 364727, 729454, 828925, 1657850, 1823635, 3647270, 9118175, 18236350]

約数ペア:

[(1, 18236350), (2, 9118175), (5, 3647270), (10, 1823635), (11, 1657850), (22, 828925), (25, 729454), (50, 364727), (55, 331570), (71, 256850), (110, 165785), (142, 128425), (275, 66314), (355, 51370), (467, 39050), (550, 33157), (710, 25685), (781, 23350), (934, 19525), (1562, 11675), (1775, 10274), (2335, 7810), (3550, 5137), (3905, 4670)]