18738736

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7013}}^1$

素因数の和:7188

約数の個数: 20

約数和(自身を含む): 36528912

約数和(自身を除く): 17790176

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7013, 14026, 28052, 56104, 112208, 1171171, 2342342, 4684684, 9369368, 18738736]

約数ペア:

[(1, 18738736), (2, 9369368), (4, 4684684), (8, 2342342), (16, 1171171), (167, 112208), (334, 56104), (668, 28052), (1336, 14026), (2672, 7013)]