18000695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 23004000

約数和(自身を除く): 5003305

約数列:

[1, 5, 19, 89, 95, 445, 1691, 2129, 8455, 10645, 40451, 189481, 202255, 947405, 3600139, 18000695]

約数ペア:

[(1, 18000695), (5, 3600139), (19, 947405), (89, 202255), (95, 189481), (445, 40451), (1691, 10645), (2129, 8455)]