18290909666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1\times {\mathrm{4987}}^1$

素因数の和:6206

約数の個数: 32

約数和(自身を含む): 29064158208

約数和(自身を除く): 10773248542

約数列:

[1, 2, 23, 46, 71, 142, 1123, 1633, 2246, 3266, 4987, 9974, 25829, 51658, 79733, 114701, 159466, 229402, 354077, 708154, 1833859, 3667718, 5600401, 8143771, 11200802, 16287542, 128809223, 257618446, 397628471, 795256942, 9145454833, 18290909666]

約数ペア:

[(1, 18290909666), (2, 9145454833), (23, 795256942), (46, 397628471), (71, 257618446), (142, 128809223), (1123, 16287542), (1633, 11200802), (2246, 8143771), (3266, 5600401), (4987, 3667718), (9974, 1833859), (25829, 708154), (51658, 354077), (79733, 229402), (114701, 159466)]