18307630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 36223200

約数和(自身を除く): 17915570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1117, 1490, 1639, 2234, 3278, 5585, 8195, 11170, 12287, 16390, 24574, 61435, 122870, 166433, 332866, 832165, 1664330, 1830763, 3661526, 9153815, 18307630]

約数ペア:

[(1, 18307630), (2, 9153815), (5, 3661526), (10, 1830763), (11, 1664330), (22, 832165), (55, 332866), (110, 166433), (149, 122870), (298, 61435), (745, 24574), (1117, 16390), (1490, 12287), (1639, 11170), (2234, 8195), (3278, 5585)]