18108776

素因数分解:

$2^3\times 7^1\times {\mathrm{323371}}^1$

素因数の和:323384

約数の個数: 16

約数和(自身を含む): 38804640

約数和(自身を除く): 20695864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 323371, 646742, 1293484, 2263597, 2586968, 4527194, 9054388, 18108776]

約数ペア:

[(1, 18108776), (2, 9054388), (4, 4527194), (7, 2586968), (8, 2263597), (14, 1293484), (28, 646742), (56, 323371)]