18388314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7715

約数の個数: 48

約数和(自身を含む): 47935680

約数和(自身を除く): 29547366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7681, 15362, 23043, 46086, 53767, 69129, 107534, 138258, 145939, 161301, 291878, 322602, 437817, 483903, 875634, 967806, 1021573, 1313451, 2043146, 2626902, 3064719, 6129438, 9194157, 18388314]

約数ペア:

[(1, 18388314), (2, 9194157), (3, 6129438), (6, 3064719), (7, 2626902), (9, 2043146), (14, 1313451), (18, 1021573), (19, 967806), (21, 875634), (38, 483903), (42, 437817), (57, 322602), (63, 291878), (114, 161301), (126, 145939), (133, 138258), (171, 107534), (266, 69129), (342, 53767), (399, 46086), (798, 23043), (1197, 15362), (2394, 7681)]