18921962433

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1\times {\mathrm{3449}}^1$

素因数の和:5549

約数の個数: 32

約数和(自身を含む): 27876441600

約数和(自身を除く): 8954479167

約数列:

[1, 3, 11, 33, 83, 249, 913, 2003, 2739, 3449, 6009, 10347, 22033, 37939, 66099, 113817, 166249, 286267, 498747, 858801, 1828739, 3148937, 5486217, 6908347, 9446811, 20725041, 75991817, 227975451, 573392801, 1720178403, 6307320811, 18921962433]

約数ペア:

[(1, 18921962433), (3, 6307320811), (11, 1720178403), (33, 573392801), (83, 227975451), (249, 75991817), (913, 20725041), (2003, 9446811), (2739, 6908347), (3449, 5486217), (6009, 3148937), (10347, 1828739), (22033, 858801), (37939, 498747), (66099, 286267), (113817, 166249)]