18315306

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6481}}^1$

素因数の和:6646

約数の個数: 24

約数和(自身を含む): 39942084

約数和(自身を除く): 21626778

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6481, 12962, 19443, 38886, 58329, 116658, 1017517, 2035034, 3052551, 6105102, 9157653, 18315306]

約数ペア:

[(1, 18315306), (2, 9157653), (3, 6105102), (6, 3052551), (9, 2035034), (18, 1017517), (157, 116658), (314, 58329), (471, 38886), (942, 19443), (1413, 12962), (2826, 6481)]