18006615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3307}}^1$

素因数の和:3340

約数の個数: 36

約数和(自身を含む): 34317192

約数和(自身を除く): 16310577

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 3307, 5445, 9921, 16535, 29763, 36377, 49605, 109131, 148815, 181885, 327393, 400147, 545655, 1200441, 1636965, 2000735, 3601323, 6002205, 18006615]

約数ペア:

[(1, 18006615), (3, 6002205), (5, 3601323), (9, 2000735), (11, 1636965), (15, 1200441), (33, 545655), (45, 400147), (55, 327393), (99, 181885), (121, 148815), (165, 109131), (363, 49605), (495, 36377), (605, 29763), (1089, 16535), (1815, 9921), (3307, 5445)]