18878482804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{3733}}^1\times {\mathrm{17807}}^1$

素因数の和:21615

約数の個数: 24

約数和(自身を含む): 33513516288

約数和(自身を除く): 14635033484

約数列:

[1, 2, 4, 71, 142, 284, 3733, 7466, 14932, 17807, 35614, 71228, 265043, 530086, 1060172, 1264297, 2528594, 5057188, 66473531, 132947062, 265894124, 4719620701, 9439241402, 18878482804]

約数ペア:

[(1, 18878482804), (2, 9439241402), (4, 4719620701), (71, 265894124), (142, 132947062), (284, 66473531), (3733, 5057188), (7466, 2528594), (14932, 1264297), (17807, 1060172), (35614, 530086), (71228, 265043)]