18783225839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{140731}}^1$

素因数の和:141590

約数の個数: 16

約数和(自身を含む): 22427051520

約数和(自身を除く): 3643825681

約数列:

[1, 7, 23, 161, 829, 5803, 19067, 133469, 140731, 985117, 3236813, 22657691, 116665999, 816661993, 2683317977, 18783225839]

約数ペア:

[(1, 18783225839), (7, 2683317977), (23, 816661993), (161, 116665999), (829, 22657691), (5803, 3236813), (19067, 985117), (133469, 140731)]