18555948

素因数分解:

$2^2\times 3^2\times {\mathrm{709}}^1\times {\mathrm{727}}^1$

素因数の和:1446

約数の個数: 36

約数和(自身を含む): 47036080

約数和(自身を除く): 28480132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709, 727, 1418, 1454, 2127, 2181, 2836, 2908, 4254, 4362, 6381, 6543, 8508, 8724, 12762, 13086, 25524, 26172, 515443, 1030886, 1546329, 2061772, 3092658, 4638987, 6185316, 9277974, 18555948]

約数ペア:

[(1, 18555948), (2, 9277974), (3, 6185316), (4, 4638987), (6, 3092658), (9, 2061772), (12, 1546329), (18, 1030886), (36, 515443), (709, 26172), (727, 25524), (1418, 13086), (1454, 12762), (2127, 8724), (2181, 8508), (2836, 6543), (2908, 6381), (4254, 4362)]