18968658

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{4397}}^1$

素因数の和:5121

約数の個数: 16

約数和(自身を含む): 37998720

約数和(自身を除く): 19030062

約数列:

[1, 2, 3, 6, 719, 1438, 2157, 4314, 4397, 8794, 13191, 26382, 3161443, 6322886, 9484329, 18968658]

約数ペア:

[(1, 18968658), (2, 9484329), (3, 6322886), (6, 3161443), (719, 26382), (1438, 13191), (2157, 8794), (4314, 4397)]