18873486

素因数分解:

$2^1\times 3^4\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1158

約数の個数: 40

約数和(自身を含む): 42706224

約数和(自身を除く): 23832738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 339, 678, 1017, 1031, 2034, 2062, 3051, 3093, 6102, 6186, 9153, 9279, 18306, 18558, 27837, 55674, 83511, 116503, 167022, 233006, 349509, 699018, 1048527, 2097054, 3145581, 6291162, 9436743, 18873486]

約数ペア:

[(1, 18873486), (2, 9436743), (3, 6291162), (6, 3145581), (9, 2097054), (18, 1048527), (27, 699018), (54, 349509), (81, 233006), (113, 167022), (162, 116503), (226, 83511), (339, 55674), (678, 27837), (1017, 18558), (1031, 18306), (2034, 9279), (2062, 9153), (3051, 6186), (3093, 6102)]