18072558

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{15937}}^1$

素因数の和:15958

約数の個数: 40

約数和(自身を含む): 46283952

約数和(自身を除く): 28211394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 15937, 31874, 47811, 95622, 111559, 143433, 223118, 286866, 334677, 430299, 669354, 860598, 1004031, 1290897, 2008062, 2581794, 3012093, 6024186, 9036279, 18072558]

約数ペア:

[(1, 18072558), (2, 9036279), (3, 6024186), (6, 3012093), (7, 2581794), (9, 2008062), (14, 1290897), (18, 1004031), (21, 860598), (27, 669354), (42, 430299), (54, 334677), (63, 286866), (81, 223118), (126, 143433), (162, 111559), (189, 95622), (378, 47811), (567, 31874), (1134, 15937)]