18429172

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1091}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 33388992

約数和(自身を除く): 14959820

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 412, 1091, 2182, 4223, 4364, 8446, 16892, 44731, 89462, 112373, 178924, 224746, 449492, 4607293, 9214586, 18429172]

約数ペア:

[(1, 18429172), (2, 9214586), (4, 4607293), (41, 449492), (82, 224746), (103, 178924), (164, 112373), (206, 89462), (412, 44731), (1091, 16892), (2182, 8446), (4223, 4364)]