18617896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2549}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 19938104

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2549, 3652, 5098, 7304, 10196, 20392, 28039, 56078, 112156, 211567, 224312, 423134, 846268, 1692536, 2327237, 4654474, 9308948, 18617896]

約数ペア:

[(1, 18617896), (2, 9308948), (4, 4654474), (8, 2327237), (11, 1692536), (22, 846268), (44, 423134), (83, 224312), (88, 211567), (166, 112156), (332, 56078), (664, 28039), (913, 20392), (1826, 10196), (2549, 7304), (3652, 5098)]