18842224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61981}}^1$

素因数の和:62008

約数の個数: 20

約数和(自身を含む): 38428840

約数和(自身を除く): 19586616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61981, 123962, 247924, 495848, 991696, 1177639, 2355278, 4710556, 9421112, 18842224]

約数ペア:

[(1, 18842224), (2, 9421112), (4, 4710556), (8, 2355278), (16, 1177639), (19, 991696), (38, 495848), (76, 247924), (152, 123962), (304, 61981)]