18367708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4713

約数の個数: 24

約数和(自身を含む): 34328448

約数和(自身を除く): 15960740

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4643, 9286, 18572, 106789, 199649, 213578, 399298, 427156, 798596, 4591927, 9183854, 18367708]

約数ペア:

[(1, 18367708), (2, 9183854), (4, 4591927), (23, 798596), (43, 427156), (46, 399298), (86, 213578), (92, 199649), (172, 106789), (989, 18572), (1978, 9286), (3956, 4643)]