18981048

素因数分解:

$2^3\times 3^1\times {\mathrm{359}}^1\times {\mathrm{2203}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 47606400

約数和(自身を除く): 28625352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 359, 718, 1077, 1436, 2154, 2203, 2872, 4308, 4406, 6609, 8616, 8812, 13218, 17624, 26436, 52872, 790877, 1581754, 2372631, 3163508, 4745262, 6327016, 9490524, 18981048]

約数ペア:

[(1, 18981048), (2, 9490524), (3, 6327016), (4, 4745262), (6, 3163508), (8, 2372631), (12, 1581754), (24, 790877), (359, 52872), (718, 26436), (1077, 17624), (1436, 13218), (2154, 8812), (2203, 8616), (2872, 6609), (4308, 4406)]