18327512

素因数分解:

$2^3\times 7^1\times {\mathrm{327277}}^1$

素因数の和:327290

約数の個数: 16

約数和(自身を含む): 39273360

約数和(自身を除く): 20945848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 327277, 654554, 1309108, 2290939, 2618216, 4581878, 9163756, 18327512]

約数ペア:

[(1, 18327512), (2, 9163756), (4, 4581878), (7, 2618216), (8, 2290939), (14, 1309108), (28, 654554), (56, 327277)]