17854486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 30582720

約数和(自身を除く): 12728234

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 409, 598, 818, 949, 1679, 1898, 3358, 5317, 9407, 10634, 18814, 21827, 29857, 43654, 59714, 122291, 244582, 388141, 686711, 776282, 1373422, 8927243, 17854486]

約数ペア:

[(1, 17854486), (2, 8927243), (13, 1373422), (23, 776282), (26, 686711), (46, 388141), (73, 244582), (146, 122291), (299, 59714), (409, 43654), (598, 29857), (818, 21827), (949, 18814), (1679, 10634), (1898, 9407), (3358, 5317)]