16818686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4973}}^1$

素因数の和:5083

約数の個数: 16

約数和(自身を含む): 26859600

約数和(自身を除く): 10040914

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 4973, 9946, 94487, 188974, 442597, 885194, 8409343, 16818686]

約数ペア:

[(1, 16818686), (2, 8409343), (19, 885194), (38, 442597), (89, 188974), (178, 94487), (1691, 9946), (3382, 4973)]