18843482

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20089}}^1$

素因数の和:20165

約数の個数: 16

約数和(自身を含む): 32786880

約数和(自身を除く): 13943398

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20089, 40178, 140623, 281246, 1345963, 2691926, 9421741, 18843482]

約数ペア:

[(1, 18843482), (2, 9421741), (7, 2691926), (14, 1345963), (67, 281246), (134, 140623), (469, 40178), (938, 20089)]