18280676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 34165824

約数和(自身を除く): 15885148

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4621, 9242, 18484, 106283, 198703, 212566, 397406, 425132, 794812, 4570169, 9140338, 18280676]

約数ペア:

[(1, 18280676), (2, 9140338), (4, 4570169), (23, 794812), (43, 425132), (46, 397406), (86, 212566), (92, 198703), (172, 106283), (989, 18484), (1978, 9242), (3956, 4621)]