18941601

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5039}}^1$

素因数の和:5228

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 10088799

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5039, 15117, 35273, 105819, 901981, 2705943, 6313867, 18941601]

約数ペア:

[(1, 18941601), (3, 6313867), (7, 2705943), (21, 901981), (179, 105819), (537, 35273), (1253, 15117), (3759, 5039)]