18948402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 45366048

約数和(自身を除く): 26417646

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 166, 198, 249, 498, 747, 913, 1153, 1494, 1826, 2306, 2739, 3459, 5478, 6918, 8217, 10377, 12683, 16434, 20754, 25366, 38049, 76098, 95699, 114147, 191398, 228294, 287097, 574194, 861291, 1052689, 1722582, 2105378, 3158067, 6316134, 9474201, 18948402]

約数ペア:

[(1, 18948402), (2, 9474201), (3, 6316134), (6, 3158067), (9, 2105378), (11, 1722582), (18, 1052689), (22, 861291), (33, 574194), (66, 287097), (83, 228294), (99, 191398), (166, 114147), (198, 95699), (249, 76098), (498, 38049), (747, 25366), (913, 20754), (1153, 16434), (1494, 12683), (1826, 10377), (2306, 8217), (2739, 6918), (3459, 5478)]