18014500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5147}}^1$

素因数の和:5173

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 26958428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5147, 10294, 20588, 25735, 36029, 51470, 72058, 102940, 128675, 144116, 180145, 257350, 360290, 514700, 643375, 720580, 900725, 1286750, 1801450, 2573500, 3602900, 4503625, 9007250, 18014500]

約数ペア:

[(1, 18014500), (2, 9007250), (4, 4503625), (5, 3602900), (7, 2573500), (10, 1801450), (14, 1286750), (20, 900725), (25, 720580), (28, 643375), (35, 514700), (50, 360290), (70, 257350), (100, 180145), (125, 144116), (140, 128675), (175, 102940), (250, 72058), (350, 51470), (500, 36029), (700, 25735), (875, 20588), (1750, 10294), (3500, 5147)]