18700432

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{3989}}^1$

素因数の和:4290

約数の個数: 20

約数和(自身を含む): 36364860

約数和(自身を除く): 17664428

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 3989, 4688, 7978, 15956, 31912, 63824, 1168777, 2337554, 4675108, 9350216, 18700432]

約数ペア:

[(1, 18700432), (2, 9350216), (4, 4675108), (8, 2337554), (16, 1168777), (293, 63824), (586, 31912), (1172, 15956), (2344, 7978), (3989, 4688)]