18884065915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1327}}^1\times {\mathrm{1531}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 26806519296

約数和(自身を除く): 7922453381

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1327, 1531, 1859, 6635, 7655, 9295, 14597, 16841, 17251, 19903, 72985, 84205, 86255, 99515, 189761, 218933, 224263, 258739, 948805, 1094665, 1121315, 1293695, 2031637, 2466893, 2846129, 10158185, 12334465, 14230645, 22348007, 26411281, 111740035, 132056405, 290524091, 343346653, 1452620455, 1716733265, 3776813183, 18884065915]

約数ペア:

[(1, 18884065915), (5, 3776813183), (11, 1716733265), (13, 1452620455), (55, 343346653), (65, 290524091), (143, 132056405), (169, 111740035), (715, 26411281), (845, 22348007), (1327, 14230645), (1531, 12334465), (1859, 10158185), (6635, 2846129), (7655, 2466893), (9295, 2031637), (14597, 1293695), (16841, 1121315), (17251, 1094665), (19903, 948805), (72985, 258739), (84205, 224263), (86255, 218933), (99515, 189761)]