2018952845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4437259}}^1$

素因数の和:4437284

約数の個数: 16

約数和(自身を含む): 2981838720

約数和(自身を除く): 962885875

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4437259, 22186295, 31060813, 57684367, 155304065, 288421835, 403790569, 2018952845]

約数ペア:

[(1, 2018952845), (5, 403790569), (7, 288421835), (13, 155304065), (35, 57684367), (65, 31060813), (91, 22186295), (455, 4437259)]