18128908

素因数分解:

$2^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1103}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 36352512

約数和(自身を除く): 18223604

約数列:

[1, 2, 4, 7, 14, 28, 587, 1103, 1174, 2206, 2348, 4109, 4412, 7721, 8218, 15442, 16436, 30884, 647461, 1294922, 2589844, 4532227, 9064454, 18128908]

約数ペア:

[(1, 18128908), (2, 9064454), (4, 4532227), (7, 2589844), (14, 1294922), (28, 647461), (587, 30884), (1103, 16436), (1174, 15442), (2206, 8218), (2348, 7721), (4109, 4412)]