18857001142

素因数分解:

$2^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{434353}}^1$

素因数の和:434812

約数の個数: 24

約数和(自身を含む): 32977893096

約数和(自身を除く): 14120891954

約数列:

[1, 2, 7, 14, 49, 98, 443, 886, 3101, 6202, 21707, 43414, 434353, 868706, 3040471, 6080942, 21283297, 42566594, 192418379, 384836758, 1346928653, 2693857306, 9428500571, 18857001142]

約数ペア:

[(1, 18857001142), (2, 9428500571), (7, 2693857306), (14, 1346928653), (49, 384836758), (98, 192418379), (443, 42566594), (886, 21283297), (3101, 6080942), (6202, 3040471), (21707, 868706), (43414, 434353)]