18079215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 36363264

約数和(自身を除く): 18284049

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1423, 1815, 2541, 4235, 4269, 7115, 9961, 12705, 15653, 21345, 29883, 46959, 49805, 78265, 109571, 149415, 172183, 234795, 328713, 516549, 547855, 860915, 1205281, 1643565, 2582745, 3615843, 6026405, 18079215]

約数ペア:

[(1, 18079215), (3, 6026405), (5, 3615843), (7, 2582745), (11, 1643565), (15, 1205281), (21, 860915), (33, 547855), (35, 516549), (55, 328713), (77, 234795), (105, 172183), (121, 149415), (165, 109571), (231, 78265), (363, 49805), (385, 46959), (605, 29883), (847, 21345), (1155, 15653), (1423, 12705), (1815, 9961), (2541, 7115), (4235, 4269)]