18157678

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 34219008

約数和(自身を除く): 16061330

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 751, 1099, 1502, 1727, 2198, 3454, 5257, 8261, 10514, 12089, 16522, 24178, 57827, 115654, 117907, 235814, 825349, 1296977, 1650698, 2593954, 9078839, 18157678]

約数ペア:

[(1, 18157678), (2, 9078839), (7, 2593954), (11, 1650698), (14, 1296977), (22, 825349), (77, 235814), (154, 117907), (157, 115654), (314, 57827), (751, 24178), (1099, 16522), (1502, 12089), (1727, 10514), (2198, 8261), (3454, 5257)]