18529766345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 23332292352

約数和(自身を除く): 4802526007

約数列:

[1, 5, 23, 115, 443, 557, 653, 2215, 2785, 3265, 10189, 12811, 15019, 50945, 64055, 75095, 246751, 289279, 363721, 1233755, 1446395, 1818605, 5675273, 6653417, 8365583, 28376365, 33267085, 41827915, 161128403, 805642015, 3705953269, 18529766345]

約数ペア:

[(1, 18529766345), (5, 3705953269), (23, 805642015), (115, 161128403), (443, 41827915), (557, 33267085), (653, 28376365), (2215, 8365583), (2785, 6653417), (3265, 5675273), (10189, 1818605), (12811, 1446395), (15019, 1233755), (50945, 363721), (64055, 289279), (75095, 246751)]