18186938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16871}}^1$

素因数の和:16898

約数の個数: 24

約数和(自身を含む): 34621344

約数和(自身を除く): 16434406

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 16871, 33742, 118097, 185581, 236194, 371162, 826679, 1299067, 1653358, 2598134, 9093469, 18186938]

約数ペア:

[(1, 18186938), (2, 9093469), (7, 2598134), (11, 1653358), (14, 1299067), (22, 826679), (49, 371162), (77, 236194), (98, 185581), (154, 118097), (539, 33742), (1078, 16871)]