18681124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 41158656

約数和(自身を除く): 22477532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 308, 463, 524, 917, 926, 1441, 1834, 1852, 2882, 3241, 3668, 5093, 5764, 6482, 10087, 10186, 12964, 20174, 20372, 35651, 40348, 60653, 71302, 121306, 142604, 242612, 424571, 667183, 849142, 1334366, 1698284, 2668732, 4670281, 9340562, 18681124]

約数ペア:

[(1, 18681124), (2, 9340562), (4, 4670281), (7, 2668732), (11, 1698284), (14, 1334366), (22, 849142), (28, 667183), (44, 424571), (77, 242612), (131, 142604), (154, 121306), (262, 71302), (308, 60653), (463, 40348), (524, 35651), (917, 20372), (926, 20174), (1441, 12964), (1834, 10186), (1852, 10087), (2882, 6482), (3241, 5764), (3668, 5093)]