6480018

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2458

約数の個数: 24

約数和(自身を含む): 14135628

約数和(自身を除く): 7655610

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2293, 2826, 4586, 6879, 13758, 20637, 41274, 360001, 720002, 1080003, 2160006, 3240009, 6480018]

約数ペア:

[(1, 6480018), (2, 3240009), (3, 2160006), (6, 1080003), (9, 720002), (18, 360001), (157, 41274), (314, 20637), (471, 13758), (942, 6879), (1413, 4586), (2293, 2826)]