18130035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 36465408

約数和(自身を除く): 18335373

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1427, 1815, 2541, 4235, 4281, 7135, 9989, 12705, 15697, 21405, 29967, 47091, 49945, 78485, 109879, 149835, 172667, 235455, 329637, 518001, 549395, 863335, 1208669, 1648185, 2590005, 3626007, 6043345, 18130035]

約数ペア:

[(1, 18130035), (3, 6043345), (5, 3626007), (7, 2590005), (11, 1648185), (15, 1208669), (21, 863335), (33, 549395), (35, 518001), (55, 329637), (77, 235455), (105, 172667), (121, 149835), (165, 109879), (231, 78485), (363, 49945), (385, 47091), (605, 29967), (847, 21405), (1155, 15697), (1427, 12705), (1815, 9989), (2541, 7135), (4235, 4281)]