18045892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 33417216

約数和(自身を除く): 15371324

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 2687, 3358, 5374, 6716, 10748, 61801, 123602, 196151, 247204, 392302, 784604, 4511473, 9022946, 18045892]

約数ペア:

[(1, 18045892), (2, 9022946), (4, 4511473), (23, 784604), (46, 392302), (73, 247204), (92, 196151), (146, 123602), (292, 61801), (1679, 10748), (2687, 6716), (3358, 5374)]