18900364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35527}}^1$

素因数の和:35557

約数の個数: 24

約数和(自身を含む): 39791360

約数和(自身を除く): 20890996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35527, 71054, 142108, 248689, 497378, 675013, 994756, 1350026, 2700052, 4725091, 9450182, 18900364]

約数ペア:

[(1, 18900364), (2, 9450182), (4, 4725091), (7, 2700052), (14, 1350026), (19, 994756), (28, 675013), (38, 497378), (76, 248689), (133, 142108), (266, 71054), (532, 35527)]