15982866

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 36388800

約数和(自身を除く): 20405934

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 7219, 14438, 21657, 43314, 64971, 129942, 194913, 295979, 389826, 591958, 887937, 1775874, 2663811, 5327622, 7991433, 15982866]

約数ペア:

[(1, 15982866), (2, 7991433), (3, 5327622), (6, 2663811), (9, 1775874), (18, 887937), (27, 591958), (41, 389826), (54, 295979), (82, 194913), (123, 129942), (246, 64971), (369, 43314), (738, 21657), (1107, 14438), (2214, 7219)]