18764996817

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10765919}}^1$

素因数の和:10766012

約数の個数: 16

約数和(自身を含む): 28938792960

約数和(自身を除く): 10173796143

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 10765919, 32297757, 75361433, 226084299, 893571277, 2680713831, 6254998939, 18764996817]

約数ペア:

[(1, 18764996817), (3, 6254998939), (7, 2680713831), (21, 893571277), (83, 226084299), (249, 75361433), (581, 32297757), (1743, 10765919)]