18701509737

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1\times {\mathrm{2381}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 26434483200

約数和(自身を除く): 7732973463

約数列:

[1, 3, 23, 67, 69, 201, 1541, 1699, 2381, 4623, 5097, 7143, 39077, 54763, 113833, 117231, 159527, 164289, 341499, 478581, 2618159, 3669121, 4045319, 7854477, 11007363, 12135957, 93042337, 271036373, 279127011, 813109119, 6233836579, 18701509737]

約数ペア:

[(1, 18701509737), (3, 6233836579), (23, 813109119), (67, 279127011), (69, 271036373), (201, 93042337), (1541, 12135957), (1699, 11007363), (2381, 7854477), (4623, 4045319), (5097, 3669121), (7143, 2618159), (39077, 478581), (54763, 341499), (113833, 164289), (117231, 159527)]