18231994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7603}}^1$

素因数の和:7725

約数の個数: 16

約数和(自身を含む): 30111840

約数和(自身を除く): 11879846

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7603, 15206, 83633, 167266, 828727, 1657454, 9115997, 18231994]

約数ペア:

[(1, 18231994), (2, 9115997), (11, 1657454), (22, 828727), (109, 167266), (218, 83633), (1199, 15206), (2398, 7603)]